330491468 has 12 divisors (see below), whose sum is σ = 578499432. Its totient is φ = 165205920.

The previous prime is 330491467. The next prime is 330491471. The reversal of 330491468 is 864194033.

It is a super-2 number, since 2×330491468² = 218449220841590048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (330491467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16583 + ... + 30593.

It is an arithmetic number, because the mean of its divisors is an integer number (48208286).

Almost surely, 2^330491468 is an apocalyptic number.

It is an amenable number.

330491468 is a deficient number, since it is larger than the sum of its proper divisors (248007964).

330491468 is a wasteful number, since it uses less digits than its factorization.

330491468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912 (or 19910 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 330491468 is about 18179.4243033161. The cubic root of 330491468 is about 691.3852085838.

The spelling of 330491468 in words is "three hundred thirty million, four hundred ninety-one thousand, four hundred sixty-eight".