30303030028 has 12 divisors (see below), whose sum is σ = 53043499432. Its totient is φ = 15147744480.

The previous prime is 30303029951. The next prime is 30303030049. The reversal of 30303030028 is 82003030303.

It is a junction number, because it is equal to n+sod(n) for n = 30303029990 and 30303030008.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924513 + ... + 956728.

Almost surely, 2^30303030028 is an apocalyptic number.

It is an amenable number.

30303030028 is a deficient number, since it is larger than the sum of its proper divisors (22740469404).

30303030028 is a wasteful number, since it uses less digits than its factorization.

30303030028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885272 (or 1885270 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The spelling of 30303030028 in words is "thirty billion, three hundred three million, thirty thousand, twenty-eight".