256058964 has 72 divisors (see below), whose sum is σ = 783252288. Its totient is φ = 68855040.

The previous prime is 256058941. The next prime is 256059031. The reversal of 256058964 is 469850652.

256058964 is a `hidden beast` number, since 2 + 5 + 6 + 0 + 589 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25602 + ... + 34169.

It is an arithmetic number, because the mean of its divisors is an integer number (10878504).

Almost surely, 2^256058964 is an apocalyptic number.

It is an amenable number.

256058964 is an abundant number, since it is smaller than the sum of its proper divisors (527193324).

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

256058964 is a wasteful number, since it uses less digits than its factorization.

256058964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59805 (or 59800 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 256058964 is about 16001.8425189101. The cubic root of 256058964 is about 635.0091667927.

The spelling of 256058964 in words is "two hundred fifty-six million, fifty-eight thousand, nine hundred sixty-four".