332666328 has 32 divisors (see below), whose sum is σ = 832350960. Its totient is φ = 110797440.

The previous prime is 332666281. The next prime is 332666357. The reversal of 332666328 is 823666233.

It is a super-2 number, since 2×332666328² = 221333771570007168, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28126 + ... + 38162.

Almost surely, 2^332666328 is an apocalyptic number.

It is an amenable number.

332666328 is an abundant number, since it is smaller than the sum of its proper divisors (499684632).

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

332666328 is a wasteful number, since it uses less digits than its factorization.

332666328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427 (or 11423 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 332666328 is about 18239.1427430129. The cubic root of 332666328 is about 692.8984898656.

The spelling of 332666328 in words is "three hundred thirty-two million, six hundred sixty-six thousand, three hundred twenty-eight".