A laundry treating apparatus includes a tub, a drum, and a rotator, the rotator includes a bottom portion positioned on a bottom surface, a pillar protruding from the bottom portion toward an open surface, and a blade disposed on an outer circumferential surface of the pillar, wherein one end of the blade faces toward the bottom portion, and the other end of the blade faces toward the open surface, and the blade includes a plurality of divided blades separated and spaced apart from each other between said one end and the other end.