332809264 has 40 divisors (see below), whose sum is σ = 679108320. Its totient is φ = 157690368.

The previous prime is 332809261. The next prime is 332809277. The reversal of 332809264 is 462908233.

It is a super-2 number, since 2×332809264² = 221524012408443392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332809261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35964 + ... + 44260.

It is an arithmetic number, because the mean of its divisors is an integer number (16977708).

Almost surely, 2^332809264 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 332809264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339554160).

332809264 is an abundant number, since it is smaller than the sum of its proper divisors (346299056).

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

332809264 is a wasteful number, since it uses less digits than its factorization.

332809264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8437 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 332809264 is about 18243.0607081158. The cubic root of 332809264 is about 692.9977143726.

The spelling of 332809264 in words is "three hundred thirty-two million, eight hundred nine thousand, two hundred sixty-four".