256452316 has 12 divisors (see below), whose sum is σ = 448936432. Its totient is φ = 128184768.

The previous prime is 256452299. The next prime is 256452331. The reversal of 256452316 is 613254652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6721 + ... + 23623.

Almost surely, 2^256452316 is an apocalyptic number.

It is an amenable number.

256452316 is a deficient number, since it is larger than the sum of its proper divisors (192484116).

256452316 is a wasteful number, since it uses less digits than its factorization.

256452316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20700 (or 20698 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 256452316 is about 16014.1286369256. The cubic root of 256452316 is about 635.3341626812.

The spelling of 256452316 in words is "two hundred fifty-six million, four hundred fifty-two thousand, three hundred sixteen".