256795610 has 16 divisors (see below), whose sum is σ = 462467232. Its totient is φ = 102666000.

The previous prime is 256795603. The next prime is 256795673. The reversal of 256795610 is 16597652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18785 + ... + 29435.

It is an arithmetic number, because the mean of its divisors is an integer number (28904202).

Almost surely, 2^256795610 is an apocalyptic number.

256795610 is a deficient number, since it is larger than the sum of its proper divisors (205671622).

256795610 is a wasteful number, since it uses less digits than its factorization.

256795610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13069.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 256795610 is about 16024.8435249771. The cubic root of 256795610 is about 635.6175281046.

The spelling of 256795610 in words is "two hundred fifty-six million, seven hundred ninety-five thousand, six hundred ten".