264479232 has 80 divisors (see below), whose sum is σ = 708570720. Its totient is φ = 87662592.

The previous prime is 264479227. The next prime is 264479263. The reversal of 264479232 is 232974462.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 357519 + ... + 358257.

It is an arithmetic number, because the mean of its divisors is an integer number (8857134).

Almost surely, 2^264479232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264479232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354285360).

264479232 is an abundant number, since it is smaller than the sum of its proper divisors (444091488).

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

264479232 is an equidigital number, since it uses as much as digits as its factorization.

264479232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 977 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 264479232 is about 16262.8174680773. The cubic root of 264479232 is about 641.8948013304.

The spelling of 264479232 in words is "two hundred sixty-four million, four hundred seventy-nine thousand, two hundred thirty-two".