328877872 has 20 divisors (see below), whose sum is σ = 644880600. Its totient is φ = 162457088.

The previous prime is 328877839. The next prime is 328877881. The reversal of 328877872 is 278778823.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122497 + ... + 125152.

It is an arithmetic number, because the mean of its divisors is an integer number (32244030).

Almost surely, 2^328877872 is an apocalyptic number.

It is an amenable number.

328877872 is a deficient number, since it is larger than the sum of its proper divisors (316002728).

328877872 is a wasteful number, since it uses less digits than its factorization.

328877872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247740 (or 247734 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 52.

The square root of 328877872 is about 18134.9902674360. The cubic root of 328877872 is about 690.2581628659.

The spelling of 328877872 in words is "three hundred twenty-eight million, eight hundred seventy-seven thousand, eight hundred seventy-two".