268722 has 12 divisors (see below), whose sum is σ = 582270. Its totient is φ = 89568.

The previous prime is 268721. The next prime is 268729. The reversal of 268722 is 227862.

It can be written as a sum of positive squares in only one way, i.e., 184041 + 84681 = 429^2 + 291^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 268722.

It is not an unprimeable number, because it can be changed into a prime (268721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7447 + ... + 7482.

2²⁶⁸⁷²² is an apocalyptic number.

268722 is an abundant number, since it is smaller than the sum of its proper divisors (313548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268722 is a wasteful number, since it uses less digits than its factorization.

268722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14937 (or 14934 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 268722 is about 518.3840275317. The cubic root of 268722 is about 64.5309028048.

It can be divided in two parts, 268 and 722, that added together give a triangular number (990 = T₄₄).

The spelling of 268722 in words is "two hundred sixty-eight thousand, seven hundred twenty-two".