30028474220 has 24 divisors (see below), whose sum is σ = 63079581600. Its totient is φ = 12007620992.

The previous prime is 30028474211. The next prime is 30028474339. The reversal of 30028474220 is 2247482003.

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, 169760 + ... + 298119.

It is an arithmetic number, because the mean of its divisors is an integer number (2628315900).

Almost surely, 2^30028474220 is an apocalyptic number.

It is an amenable number.

30028474220 is an abundant number, since it is smaller than the sum of its proper divisors (33051107380).

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

30028474220 is a wasteful number, since it uses less digits than its factorization.

30028474220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471097 (or 471095 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The spelling of 30028474220 in words is "thirty billion, twenty-eight million, four hundred seventy-four thousand, two hundred twenty".