328897885807 has 8 divisors (see below), whose sum is σ = 332656917120. Its totient is φ = 325140266880.

The previous prime is 328897885801. The next prime is 328897885847. The reversal of 328897885807 is 708588798823.

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

It is a cyclic number.

It is not a de Polignac number, because 328897885807 - 2²³ = 328889497199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328897885807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328897885801) 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, 118882 + ... + 819712.

It is an arithmetic number, because the mean of its divisors is an integer number (41582114640).

Almost surely, 2^328897885807 is an apocalyptic number.

328897885807 is a deficient number, since it is larger than the sum of its proper divisors (3759031313).

328897885807 is an equidigital number, since it uses as much as digits as its factorization.

328897885807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706193.

The product of its (nonzero) digits is 433520640, while the sum is 73.

The spelling of 328897885807 in words is "three hundred twenty-eight billion, eight hundred ninety-seven million, eight hundred eighty-five thousand, eight hundred seven".