264407232 has 28 divisors (see below), whose sum is σ = 699577976. Its totient is φ = 88135680.

The previous prime is 264407203. The next prime is 264407251. The reversal of 264407232 is 232704462.

It is a super-2 number, since 2×264407232² = 139822368667803648, 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 264407232.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 688369 + ... + 688752.

Almost surely, 2^264407232 is an apocalyptic number.

It is an amenable number.

264407232 is an abundant number, since it is smaller than the sum of its proper divisors (435170744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264407232 is a wasteful number, since it uses less digits than its factorization.

264407232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377136 (or 1377126 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 264407232 is about 16260.6036788306. The cubic root of 264407232 is about 641.8365477076.

The spelling of 264407232 in words is "two hundred sixty-four million, four hundred seven thousand, two hundred thirty-two".