328839504 has 40 divisors (see below), whose sum is σ = 970860480. Its totient is φ = 93954048.

The previous prime is 328839499. The next prime is 328839521. The reversal of 328839504 is 405938823.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 489009 + ... + 489680.

It is an arithmetic number, because the mean of its divisors is an integer number (24271512).

Almost surely, 2^328839504 is an apocalyptic number.

It is an amenable number.

328839504 is an abundant number, since it is smaller than the sum of its proper divisors (642020976).

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

328839504 is a wasteful number, since it uses less digits than its factorization.

328839504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978707 (or 978701 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 328839504 is about 18133.9323920654. The cubic root of 328839504 is about 690.2313192081.

The spelling of 328839504 in words is "three hundred twenty-eight million, eight hundred thirty-nine thousand, five hundred four".