264288972 has 12 divisors (see below), whose sum is σ = 616674296. Its totient is φ = 88096320.

The previous prime is 264288881. The next prime is 264289001. The reversal of 264288972 is 279882462.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11012029 + ... + 11012052.

Almost surely, 2^264288972 is an apocalyptic number.

It is an amenable number.

264288972 is an abundant number, since it is smaller than the sum of its proper divisors (352385324).

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

264288972 is a wasteful number, since it uses less digits than its factorization.

264288972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024088 (or 22024086 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 264288972 is about 16256.9668757736. The cubic root of 264288972 is about 641.7408431780.

The spelling of 264288972 in words is "two hundred sixty-four million, two hundred eighty-eight thousand, nine hundred seventy-two".