256912360 has 32 divisors (see below), whose sum is σ = 578592000. Its totient is φ = 102669120.

The previous prime is 256912343. The next prime is 256912367. The reversal of 256912360 is 63219652.

256912360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (256912367) 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, 53665 + ... + 58255.

It is an arithmetic number, because the mean of its divisors is an integer number (18081000).

Almost surely, 2^256912360 is an apocalyptic number.

256912360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

256912360 is an abundant number, since it is smaller than the sum of its proper divisors (321679640).

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

256912360 is a wasteful number, since it uses less digits than its factorization.

256912360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001 (or 5997 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 256912360 is about 16028.4858923106. The cubic root of 256912360 is about 635.7138395943.

The spelling of 256912360 in words is "two hundred fifty-six million, nine hundred twelve thousand, three hundred sixty".