330056646 has 8 divisors (see below), whose sum is σ = 660113304. Its totient is φ = 110018880.

The previous prime is 330056641. The next prime is 330056651. The reversal of 330056646 is 646650033.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (330056641) and next prime (330056651).

It is a sphenic number, since it is the product of 3 distinct primes.

330056646 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330056641) 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, 27504715 + ... + 27504726.

It is an arithmetic number, because the mean of its divisors is an integer number (82514163).

Almost surely, 2^330056646 is an apocalyptic number.

330056646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

330056646 is a wasteful number, since it uses less digits than its factorization.

330056646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55009446.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 330056646 is about 18167.4611875187. The cubic root of 330056646 is about 691.0818609242.

The spelling of 330056646 in words is "three hundred thirty million, fifty-six thousand, six hundred forty-six".