30581300328 has 32 divisors (see below), whose sum is σ = 76781390400. Its totient is φ = 10150014848.

The previous prime is 30581300317. The next prime is 30581300341. The reversal of 30581300328 is 82300318503.

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, 2728788 + ... + 2739971.

It is an arithmetic number, because the mean of its divisors is an integer number (2399418450).

Almost surely, 2^30581300328 is an apocalyptic number.

It is an amenable number.

30581300328 is an abundant number, since it is smaller than the sum of its proper divisors (46200090072).

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

30581300328 is a wasteful number, since it uses less digits than its factorization.

30581300328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469001 (or 5468997 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 30581300328 in words is "thirty billion, five hundred eighty-one million, three hundred thousand, three hundred twenty-eight".