264539572 has 12 divisors (see below), whose sum is σ = 505030176. Its totient is φ = 120245240.

The previous prime is 264539551. The next prime is 264539591. The reversal of 264539572 is 275935462.

It is a congruent number.

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, 3006088 + ... + 3006175.

It is an arithmetic number, because the mean of its divisors is an integer number (42085848).

Almost surely, 2^264539572 is an apocalyptic number.

264539572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

264539572 is a deficient number, since it is larger than the sum of its proper divisors (240490604).

264539572 is a wasteful number, since it uses less digits than its factorization.

264539572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6012278 (or 6012276 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 264539572 is about 16264.6725143791. The cubic root of 264539572 is about 641.9436129603.

The spelling of 264539572 in words is "two hundred sixty-four million, five hundred thirty-nine thousand, five hundred seventy-two".