264880872 has 48 divisors (see below), whose sum is σ = 718419780. Its totient is φ = 88166400.

The previous prime is 264880841. The next prime is 264880873. The reversal of 264880872 is 278088462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 264582756 + 298116 = 16266^2 + 546^2 .

It is not an unprimeable number, because it can be changed into a prime (264880873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56872 + ... + 61352.

Almost surely, 2^264880872 is an apocalyptic number.

It is an amenable number.

264880872 is an abundant number, since it is smaller than the sum of its proper divisors (453538908).

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

264880872 is a wasteful number, since it uses less digits than its factorization.

264880872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 264880872 is about 16275.1611973584. The cubic root of 264880872 is about 642.2195656250.

The spelling of 264880872 in words is "two hundred sixty-four million, eight hundred eighty thousand, eight hundred seventy-two".