264373056 has 42 divisors (see below), whose sum is σ = 757779282. Its totient is φ = 88124160.

The previous prime is 264373013. The next prime is 264373061. The reversal of 264373056 is 650373462.

264373056 is a `hidden beast` number, since 2 + 643 + 7 + 3 + 0 + 5 + 6 = 666.

264373056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 243360000 + 21013056 = 15600^2 + 4584^2 .

It is a super-2 number, since 2×264373056² = 139786225477558272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 264373056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228915 + ... + 230066.

Almost surely, 2^264373056 is an apocalyptic number.

It is an amenable number.

264373056 is an abundant number, since it is smaller than the sum of its proper divisors (493406226).

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

264373056 is a wasteful number, since it uses less digits than its factorization.

264373056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458999 (or 458986 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 264373056 is about 16259.5527613769. The cubic root of 264373056 is about 641.8088929534.

The spelling of 264373056 in words is "two hundred sixty-four million, three hundred seventy-three thousand, fifty-six".