328500287276 has 96 divisors (see below), whose sum is σ = 694254758400. Its totient is φ = 132861358080.

The previous prime is 328500287267. The next prime is 328500287281. The reversal of 328500287276 is 672782005823.

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, 202902395 + ... + 202904013.

It is an arithmetic number, because the mean of its divisors is an integer number (7231820400).

Almost surely, 2^328500287276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328500287276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347127379200).

328500287276 is an abundant number, since it is smaller than the sum of its proper divisors (365754471124).

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

328500287276 is a wasteful number, since it uses less digits than its factorization.

328500287276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 328500287276 in words is "three hundred twenty-eight billion, five hundred million, two hundred eighty-seven thousand, two hundred seventy-six".