264788755 has 32 divisors (see below), whose sum is σ = 402900480. Its totient is φ = 162251520.

The previous prime is 264788737. The next prime is 264788779. The reversal of 264788755 is 557887462.

It is not a de Polignac number, because 264788755 - 2⁵ = 264788723 is a prime.

It is a super-2 number, since 2×264788755² = 140226169548900050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16887 + ... + 28543.

It is an arithmetic number, because the mean of its divisors is an integer number (12590640).

Almost surely, 2^264788755 is an apocalyptic number.

264788755 is a deficient number, since it is larger than the sum of its proper divisors (138111725).

264788755 is a wasteful number, since it uses less digits than its factorization.

264788755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11739.

The product of its digits is 3763200, while the sum is 52.

The square root of 264788755 is about 16272.3309639400. The cubic root of 264788755 is about 642.1451092621.

The spelling of 264788755 in words is "two hundred sixty-four million, seven hundred eighty-eight thousand, seven hundred fifty-five".