264023256 has 64 divisors (see below), whose sum is σ = 787161600. Its totient is φ = 72154368.

The previous prime is 264023237. The next prime is 264023281. The reversal of 264023256 is 652320462.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 30301 + ... + 38028.

It is an arithmetic number, because the mean of its divisors is an integer number (12299400).

Almost surely, 2^264023256 is an apocalyptic number.

It is an amenable number.

264023256 is an abundant number, since it is smaller than the sum of its proper divisors (523138344).

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

264023256 is a wasteful number, since it uses less digits than its factorization.

264023256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68368 (or 68364 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 264023256 is about 16248.7924474405. The cubic root of 264023256 is about 641.5257024204.

The spelling of 264023256 in words is "two hundred sixty-four million, twenty-three thousand, two hundred fifty-six".