328072008 has 64 divisors (see below), whose sum is σ = 923627520. Its totient is φ = 96206400.

The previous prime is 328071979. The next prime is 328072009. The reversal of 328072008 is 800270823.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (328072009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11860 + ... + 28227.

It is an arithmetic number, because the mean of its divisors is an integer number (14431680).

Almost surely, 2^328072008 is an apocalyptic number.

It is an amenable number.

328072008 is an abundant number, since it is smaller than the sum of its proper divisors (595555512).

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

328072008 is a wasteful number, since it uses less digits than its factorization.

328072008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40138 (or 40134 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 328072008 is about 18112.7581555102. The cubic root of 328072008 is about 689.6939117064.

The spelling of 328072008 in words is "three hundred twenty-eight million, seventy-two thousand, eight".