255856704 has 28 divisors (see below), whose sum is σ = 676954704. Its totient is φ = 85285504.

The previous prime is 255856703. The next prime is 255856721. The reversal of 255856704 is 407658552.

It is not an unprimeable number, because it can be changed into a prime (255856703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666102 + ... + 666485.

Almost surely, 2^255856704 is an apocalyptic number.

255856704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255856704 is an abundant number, since it is smaller than the sum of its proper divisors (421098000).

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

255856704 is a wasteful number, since it uses less digits than its factorization.

255856704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332602 (or 1332592 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 255856704 is about 15995.5213731844. The cubic root of 255856704 is about 634.8419256435.

The spelling of 255856704 in words is "two hundred fifty-five million, eight hundred fifty-six thousand, seven hundred four".