268975256 has 48 divisors (see below), whose sum is σ = 559477800. Its totient is φ = 121130240.

The previous prime is 268975249. The next prime is 268975279. The reversal of 268975256 is 652579862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108155 + ... + 110613.

Almost surely, 2^268975256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268975256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279738900).

268975256 is an abundant number, since it is smaller than the sum of its proper divisors (290502544).

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

268975256 is a wasteful number, since it uses less digits than its factorization.

268975256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2585 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 268975256 is about 16400.4651153557. The cubic root of 268975256 is about 645.5116873879.

The spelling of 268975256 in words is "two hundred sixty-eight million, nine hundred seventy-five thousand, two hundred fifty-six".