330856668 has 18 divisors (see below), whose sum is σ = 836332224. Its totient is φ = 110285544.

The previous prime is 330856657. The next prime is 330856697. The reversal of 330856668 is 866658033.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×330856668² = 218932269520124448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4595196 + ... + 4595267.

Almost surely, 2^330856668 is an apocalyptic number.

It is an amenable number.

330856668 is an abundant number, since it is smaller than the sum of its proper divisors (505475556).

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

330856668 is a wasteful number, since it uses less digits than its factorization.

330856668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190473 (or 9190468 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 330856668 is about 18189.4658525202. The cubic root of 330856668 is about 691.6397798874.

The spelling of 330856668 in words is "three hundred thirty million, eight hundred fifty-six thousand, six hundred sixty-eight".