328865607210 has 64 divisors (see below), whose sum is σ = 904086374400. Its totient is φ = 74998032192.

The previous prime is 328865607193. The next prime is 328865607247. The reversal of 328865607210 is 12706568823.

It is a self number, because there is not a number n which added to its sum of digits gives 328865607210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691440 + ... + 1875819.

It is an arithmetic number, because the mean of its divisors is an integer number (14126349600).

Almost surely, 2^328865607210 is an apocalyptic number.

328865607210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328865607210 is an abundant number, since it is smaller than the sum of its proper divisors (575220767190).

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

328865607210 is a wasteful number, since it uses less digits than its factorization.

328865607210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567715.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 328865607210 in words is "three hundred twenty-eight billion, eight hundred sixty-five million, six hundred seven thousand, two hundred ten".