264747872 has 24 divisors (see below), whose sum is σ = 521979696. Its totient is φ = 132181632.

The previous prime is 264747863. The next prime is 264747907. The reversal of 264747872 is 278747462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17813 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (21749154).

Almost surely, 2^264747872 is an apocalyptic number.

It is an amenable number.

264747872 is a deficient number, since it is larger than the sum of its proper divisors (257231824).

264747872 is a wasteful number, since it uses less digits than its factorization.

264747872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12030 (or 12022 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 47.

The square root of 264747872 is about 16271.0747032887. The cubic root of 264747872 is about 642.1120588030.

The spelling of 264747872 in words is "two hundred sixty-four million, seven hundred forty-seven thousand, eight hundred seventy-two".