255602886 has 32 divisors (see below), whose sum is σ = 637348608. Its totient is φ = 66390240.

The previous prime is 255602861. The next prime is 255602909. The reversal of 255602886 is 688206552.

255602886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276165 + ... + 277088.

It is an arithmetic number, because the mean of its divisors is an integer number (19917144).

Almost surely, 2^255602886 is an apocalyptic number.

255602886 is an abundant number, since it is smaller than the sum of its proper divisors (381745722).

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

255602886 is a wasteful number, since it uses less digits than its factorization.

255602886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553276.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 255602886 is about 15987.5853711560. The cubic root of 255602886 is about 634.6319283830.

The spelling of 255602886 in words is "two hundred fifty-five million, six hundred two thousand, eight hundred eighty-six".