328004818 has 8 divisors (see below), whose sum is σ = 494119548. Its totient is φ = 163298304.

The previous prime is 328004813. The next prime is 328004843. The reversal of 328004818 is 818400823.

It can be written as a sum of positive squares in 2 ways, for example, as 301821129 + 26183689 = 17373^2 + 5117^2 .

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

It is not an unprimeable number, because it can be changed into a prime (328004813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351471 + ... + 352402.

Almost surely, 2^328004818 is an apocalyptic number.

328004818 is a deficient number, since it is larger than the sum of its proper divisors (166114730).

328004818 is a wasteful number, since it uses less digits than its factorization.

328004818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704108.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 328004818 is about 18110.9032905595. The cubic root of 328004818 is about 689.6468247898.

The spelling of 328004818 in words is "three hundred twenty-eight million, four thousand, eight hundred eighteen".