30020500328 has 96 divisors (see below), whose sum is σ = 74663353800. Its totient is φ = 11177607168.

The previous prime is 30020500313. The next prime is 30020500351. The reversal of 30020500328 is 82300502003.

It can be written as a sum of positive squares in 4 ways, for example, as 24996242404 + 5024257924 = 158102^2 + 70882^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86633 + ... + 259896.

Almost surely, 2^30020500328 is an apocalyptic number.

It is an amenable number.

30020500328 is an abundant number, since it is smaller than the sum of its proper divisors (44642853472).

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

30020500328 is a wasteful number, since it uses less digits than its factorization.

30020500328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346579 (or 346568 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 30020500328 in words is "thirty billion, twenty million, five hundred thousand, three hundred twenty-eight".