328730568 has 32 divisors (see below), whose sum is σ = 833405760. Its totient is φ = 108032960.

The previous prime is 328730543. The next prime is 328730587. The reversal of 328730568 is 865037823.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94755 + ... + 98162.

It is an arithmetic number, because the mean of its divisors is an integer number (26043930).

Almost surely, 2^328730568 is an apocalyptic number.

It is an amenable number.

328730568 is an abundant number, since it is smaller than the sum of its proper divisors (504675192).

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

328730568 is a wasteful number, since it uses less digits than its factorization.

328730568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192997 (or 192993 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 328730568 is about 18130.9284924959. The cubic root of 328730568 is about 690.1550922113.

The spelling of 328730568 in words is "three hundred twenty-eight million, seven hundred thirty thousand, five hundred sixty-eight".