328587796992 has 480 divisors, whose sum is σ = 1123512090624. Its totient is φ = 84536524800.

The previous prime is 328587796987. The next prime is 328587796993. The reversal of 328587796992 is 299697785823.

It is not an unprimeable number, because it can be changed into a prime (328587796993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40111617 + ... + 40119807.

Almost surely, 2^328587796992 is an apocalyptic number.

328587796992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328587796992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561756045312).

328587796992 is an abundant number, since it is smaller than the sum of its proper divisors (794924293632).

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

328587796992 is a wasteful number, since it uses less digits than its factorization.

328587796992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280 (or 8257 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 75.

The spelling of 328587796992 in words is "three hundred twenty-eight billion, five hundred eighty-seven million, seven hundred ninety-six thousand, nine hundred ninety-two".