264132808 has 16 divisors (see below), whose sum is σ = 524381580. Its totient is φ = 124297728.

The previous prime is 264132773. The next prime is 264132829. The reversal of 264132808 is 808231462.

It can be written as a sum of positive squares in 2 ways, for example, as 205119684 + 59013124 = 14322^2 + 7682^2 .

It is a super-2 number, since 2×264132808² = 139532280523929728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 970941 + ... + 971212.

Almost surely, 2^264132808 is an apocalyptic number.

It is an amenable number.

264132808 is a deficient number, since it is larger than the sum of its proper divisors (260248772).

264132808 is a wasteful number, since it uses less digits than its factorization.

264132808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942176 (or 1942172 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 264132808 is about 16252.1631790971. The cubic root of 264132808 is about 641.6144202433.

The spelling of 264132808 in words is "two hundred sixty-four million, one hundred thirty-two thousand, eight hundred eight".