30020348952 has 80 divisors (see below), whose sum is σ = 91728865800. Its totient is φ = 9097073280.

The previous prime is 30020348929. The next prime is 30020349019. The reversal of 30020348952 is 25984302003.

30020348952 is a `hidden beast` number, since 300 + 2 + 0 + 348 + 9 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2098677 + ... + 2112932.

Almost surely, 2^30020348952 is an apocalyptic number.

It is an amenable number.

30020348952 is an abundant number, since it is smaller than the sum of its proper divisors (61708516848).

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

30020348952 is a wasteful number, since it uses less digits than its factorization.

30020348952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211638 (or 4211625 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 30020348952 in words is "thirty billion, twenty million, three hundred forty-eight thousand, nine hundred fifty-two".