330638682 has 16 divisors (see below), whose sum is σ = 721393632. Its totient is φ = 100193520.

The previous prime is 330638617. The next prime is 330638683. The reversal of 330638682 is 286836033.

It is a self number, because there is not a number n which added to its sum of digits gives 330638682.

It is not an unprimeable number, because it can be changed into a prime (330638683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504773 + ... + 2504904.

It is an arithmetic number, because the mean of its divisors is an integer number (45087102).

Almost surely, 2^330638682 is an apocalyptic number.

330638682 is an abundant number, since it is smaller than the sum of its proper divisors (390754950).

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

330638682 is a wasteful number, since it uses less digits than its factorization.

330638682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009693.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 330638682 is about 18183.4727706233. The cubic root of 330638682 is about 691.4878501375.

The spelling of 330638682 in words is "three hundred thirty million, six hundred thirty-eight thousand, six hundred eighty-two".