330763920 has 80 divisors (see below), whose sum is σ = 1069967232. Its totient is φ = 84367360.

The previous prime is 330763903. The next prime is 330763931. The reversal of 330763920 is 29367033.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24441 + ... + 35480.

Almost surely, 2^330763920 is an apocalyptic number.

330763920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330763920 is an abundant number, since it is smaller than the sum of its proper divisors (739203312).

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

330763920 is a wasteful number, since it uses less digits than its factorization.

330763920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59960 (or 59954 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 330763920 is about 18186.9161761966. The cubic root of 330763920 is about 691.5751454524.

The spelling of 330763920 in words is "three hundred thirty million, seven hundred sixty-three thousand, nine hundred twenty".