264872392 has 32 divisors (see below), whose sum is σ = 502430400. Its totient is φ = 130901184.

The previous prime is 264872353. The next prime is 264872411. The reversal of 264872392 is 293278462.

264872392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298173 + ... + 299059.

It is an arithmetic number, because the mean of its divisors is an integer number (15700950).

Almost surely, 2^264872392 is an apocalyptic number.

It is an amenable number.

264872392 is a deficient number, since it is larger than the sum of its proper divisors (237558008).

264872392 is a wasteful number, since it uses less digits than its factorization.

264872392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1281 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 264872392 is about 16274.9006755802. The cubic root of 264872392 is about 642.2127121289.

The spelling of 264872392 in words is "two hundred sixty-four million, eight hundred seventy-two thousand, three hundred ninety-two".