264927656 has 16 divisors (see below), whose sum is σ = 567702240. Its totient is φ = 113540400.

The previous prime is 264927647. The next prime is 264927671. The reversal of 264927656 is 656729462.

It is a self number, because there is not a number n which added to its sum of digits gives 264927656.

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, 2365370 + ... + 2365481.

It is an arithmetic number, because the mean of its divisors is an integer number (35481390).

Almost surely, 2^264927656 is an apocalyptic number.

It is an amenable number.

264927656 is an abundant number, since it is smaller than the sum of its proper divisors (302774584).

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

264927656 is a wasteful number, since it uses less digits than its factorization.

264927656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730864 (or 4730860 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 264927656 is about 16276.5984161311. The cubic root of 264927656 is about 642.2573736041.

The spelling of 264927656 in words is "two hundred sixty-four million, nine hundred twenty-seven thousand, six hundred fifty-six".