30130608 has 20 divisors (see below), whose sum is σ = 77837528. Its totient is φ = 10043520.

The previous prime is 30130603. The next prime is 30130627. The reversal of 30130608 is 80603103.

It is not an unprimeable number, because it can be changed into a prime (30130601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313813 + ... + 313908.

Almost surely, 2^30130608 is an apocalyptic number.

It is an amenable number.

30130608 is an abundant number, since it is smaller than the sum of its proper divisors (47706920).

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

30130608 is a wasteful number, since it uses less digits than its factorization.

30130608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627732 (or 627726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30130608 is about 5489.1354510524. The cubic root of 30130608 is about 311.1735193774.

The spelling of 30130608 in words is "thirty million, one hundred thirty thousand, six hundred eight".