30469952028 has 24 divisors (see below), whose sum is σ = 71110448640. Its totient is φ = 10154665840.

The previous prime is 30469952017. The next prime is 30469952047. The reversal of 30469952028 is 82025996403.

It is a happy number.

It is a congruent number.

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, 183468 + ... + 307571.

It is an arithmetic number, because the mean of its divisors is an integer number (2962935360).

Almost surely, 2^30469952028 is an apocalyptic number.

It is an amenable number.

30469952028 is an abundant number, since it is smaller than the sum of its proper divisors (40640496612).

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

30469952028 is a wasteful number, since it uses less digits than its factorization.

30469952028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496217 (or 496215 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 30469952028 in words is "thirty billion, four hundred sixty-nine million, nine hundred fifty-two thousand, twenty-eight".