328945875 has 32 divisors (see below), whose sum is σ = 551755776. Its totient is φ = 174031200.

The previous prime is 328945861. The next prime is 328945907. The reversal of 328945875 is 578549823.

It is not a de Polignac number, because 328945875 - 2¹⁰ = 328944851 is a prime.

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, 44172 + ... + 51078.

It is an arithmetic number, because the mean of its divisors is an integer number (17242368).

Almost surely, 2^328945875 is an apocalyptic number.

328945875 is a deficient number, since it is larger than the sum of its proper divisors (222809901).

328945875 is a wasteful number, since it uses less digits than its factorization.

328945875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7052 (or 7042 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 328945875 is about 18136.8650819264. The cubic root of 328945875 is about 690.3057351259.

The spelling of 328945875 in words is "three hundred twenty-eight million, nine hundred forty-five thousand, eight hundred seventy-five".