264632313 has 32 divisors (see below), whose sum is σ = 391053312. Its totient is φ = 157852800.

The previous prime is 264632311. The next prime is 264632321. The reversal of 264632313 is 313236462.

It is not a de Polignac number, because 264632313 - 2¹ = 264632311 is a prime.

It is a super-2 number, since 2×264632313² = 140060522167459938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (264632311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 976368 + ... + 976638.

It is an arithmetic number, because the mean of its divisors is an integer number (12220416).

Almost surely, 2^264632313 is an apocalyptic number.

It is an amenable number.

264632313 is a deficient number, since it is larger than the sum of its proper divisors (126420999).

264632313 is a wasteful number, since it uses less digits than its factorization.

264632313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its digits is 15552, while the sum is 30.

The square root of 264632313 is about 16267.5232595500. The cubic root of 264632313 is about 642.0186206884.

Adding to 264632313 its reverse (313236462), we get a palindrome (577868775).

The spelling of 264632313 in words is "two hundred sixty-four million, six hundred thirty-two thousand, three hundred thirteen".