264788956 has 12 divisors (see below), whose sum is σ = 466060392. Its totient is φ = 131628848.

The previous prime is 264788939. The next prime is 264788963. The reversal of 264788956 is 659887462.

It is a super-2 number, since 2×264788956² = 140226382439139872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264788897 and 264788906.

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 3 ways as a sum of consecutive naturals, for example, 190630 + ... + 192013.

It is an arithmetic number, because the mean of its divisors is an integer number (38838366).

Almost surely, 2^264788956 is an apocalyptic number.

It is an amenable number.

264788956 is a deficient number, since it is larger than the sum of its proper divisors (201271436).

264788956 is a wasteful number, since it uses less digits than its factorization.

264788956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382820 (or 382818 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The square root of 264788956 is about 16272.3371400669. The cubic root of 264788956 is about 642.1452717453.

The spelling of 264788956 in words is "two hundred sixty-four million, seven hundred eighty-eight thousand, nine hundred fifty-six".