264872 has 16 divisors (see below), whose sum is σ = 502740. Its totient is φ = 130816.

The previous prime is 264871. The next prime is 264881. The reversal of 264872 is 278462.

It can be written as a sum of positive squares in 2 ways, for example, as 264196 + 676 = 514^2 + 26^2 .

It is not an unprimeable number, because it can be changed into a prime (264871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758 + ... + 1050.

2²⁶⁴⁸⁷² is an apocalyptic number.

It is an amenable number.

264872 is a deficient number, since it is larger than the sum of its proper divisors (237868).

264872 is a wasteful number, since it uses less digits than its factorization.

264872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 408 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 264872 is about 514.6571674426. The cubic root of 264872 is about 64.2212395313.

The spelling of 264872 in words is "two hundred sixty-four thousand, eight hundred seventy-two".