256314612 has 24 divisors (see below), whose sum is σ = 598628800. Its totient is φ = 85358016.

The previous prime is 256314521. The next prime is 256314629. The reversal of 256314612 is 216413652.

It is a self number, because there is not a number n which added to its sum of digits gives 256314612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4089 + ... + 23007.

Almost surely, 2^256314612 is an apocalyptic number.

It is an amenable number.

256314612 is an abundant number, since it is smaller than the sum of its proper divisors (342314188).

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

256314612 is a wasteful number, since it uses less digits than its factorization.

256314612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20055 (or 20053 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 256314612 is about 16009.8286062031. The cubic root of 256314612 is about 635.2204265025.

The spelling of 256314612 in words is "two hundred fifty-six million, three hundred fourteen thousand, six hundred twelve".