328579408 has 10 divisors (see below), whose sum is σ = 636622634. Its totient is φ = 164289696.

The previous prime is 328579379. The next prime is 328579411. The reversal of 328579408 is 804975823.

It can be written as a sum of positive squares in only one way, i.e., 286692624 + 41886784 = 16932^2 + 6472^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10268091 + ... + 10268122.

Almost surely, 2^328579408 is an apocalyptic number.

It is an amenable number.

328579408 is a deficient number, since it is larger than the sum of its proper divisors (308043226).

328579408 is a wasteful number, since it uses less digits than its factorization.

328579408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20536221 (or 20536215 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 328579408 is about 18126.7594456373. The cubic root of 328579408 is about 690.0492914447.

The spelling of 328579408 in words is "three hundred twenty-eight million, five hundred seventy-nine thousand, four hundred eight".