328475885 has 8 divisors (see below), whose sum is σ = 394281216. Its totient is φ = 262707280.

The previous prime is 328475881. The next prime is 328475941. The reversal of 328475885 is 588574823.

It is a happy number.

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

It is not a de Polignac number, because 328475885 - 2² = 328475881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328475881) 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, 17612 + ... + 31098.

It is an arithmetic number, because the mean of its divisors is an integer number (49285152).

Almost surely, 2^328475885 is an apocalyptic number.

It is an amenable number.

328475885 is a deficient number, since it is larger than the sum of its proper divisors (65805331).

328475885 is a wasteful number, since it uses less digits than its factorization.

328475885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18363.

The product of its digits is 2150400, while the sum is 50.

The square root of 328475885 is about 18123.9036909822. The cubic root of 328475885 is about 689.9768143158.

The spelling of 328475885 in words is "three hundred twenty-eight million, four hundred seventy-five thousand, eight hundred eighty-five".