255656288 has 48 divisors (see below), whose sum is σ = 511396704. Its totient is φ = 125798400.

The previous prime is 255656281. The next prime is 255656341. The reversal of 255656288 is 882656552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255656281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758456 + ... + 758792.

It is an arithmetic number, because the mean of its divisors is an integer number (10654098).

Almost surely, 2^255656288 is an apocalyptic number.

It is an amenable number.

255656288 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

255656288 is a wasteful number, since it uses less digits than its factorization.

255656288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 647 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 255656288 is about 15989.2553922939. The cubic root of 255656288 is about 634.6761222689.

The spelling of 255656288 in words is "two hundred fifty-five million, six hundred fifty-six thousand, two hundred eighty-eight".