264356656 has 20 divisors (see below), whose sum is σ = 513127872. Its totient is φ = 131936576.

The previous prime is 264356621. The next prime is 264356689. The reversal of 264356656 is 656653462.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5920 + ... + 23743.

Almost surely, 2^264356656 is an apocalyptic number.

It is an amenable number.

264356656 is a deficient number, since it is larger than the sum of its proper divisors (248771216).

264356656 is a wasteful number, since it uses less digits than its factorization.

264356656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30228 (or 30222 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The square root of 264356656 is about 16259.0484346409. The cubic root of 264356656 is about 641.7956214503.

The spelling of 264356656 in words is "two hundred sixty-four million, three hundred fifty-six thousand, six hundred fifty-six".