328479624 has 96 divisors (see below), whose sum is σ = 1006518240. Its totient is φ = 99532800.

The previous prime is 328479617. The next prime is 328479643. The reversal of 328479624 is 426974823.

It is a self number, because there is not a number n which added to its sum of digits gives 328479624.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13704 + ... + 29064.

It is an arithmetic number, because the mean of its divisors is an integer number (10484565).

Almost surely, 2^328479624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328479624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503259120).

328479624 is an abundant number, since it is smaller than the sum of its proper divisors (678038616).

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

328479624 is a wasteful number, since it uses less digits than its factorization.

328479624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15393 (or 15377 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 328479624 is about 18124.0068417555. The cubic root of 328479624 is about 689.9794322792.

The spelling of 328479624 in words is "three hundred twenty-eight million, four hundred seventy-nine thousand, six hundred twenty-four".