264572931 has 8 divisors (see below), whose sum is σ = 403158784. Its totient is φ = 151184520.

The previous prime is 264572927. The next prime is 264572939. The reversal of 264572931 is 139275462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264572931 - 2² = 264572927 is a prime.

It is a super-2 number, since 2×264572931² = 139997671635861522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264572931.

It is not an unprimeable number, because it can be changed into a prime (264572939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6299335 + ... + 6299376.

It is an arithmetic number, because the mean of its divisors is an integer number (50394848).

Almost surely, 2^264572931 is an apocalyptic number.

264572931 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

264572931 is a deficient number, since it is larger than the sum of its proper divisors (138585853).

264572931 is a wasteful number, since it uses less digits than its factorization.

264572931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12598721.

The product of its digits is 90720, while the sum is 39.

The square root of 264572931 is about 16265.6979868679. The cubic root of 264572931 is about 641.9705953089.

The spelling of 264572931 in words is "two hundred sixty-four million, five hundred seventy-two thousand, nine hundred thirty-one".