30068608 has 32 divisors (see below), whose sum is σ = 60900120. Its totient is φ = 14784000.

The previous prime is 30068593. The next prime is 30068629. The reversal of 30068608 is 80686003.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 30068608.

It is a congruent number.

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, 5883 + ... + 9733.

Almost surely, 2^30068608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30068608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30450060).

30068608 is an abundant number, since it is smaller than the sum of its proper divisors (30831512).

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

30068608 is an equidigital number, since it uses as much as digits as its factorization.

30068608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926 (or 3914 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 30068608 is about 5483.4850232311. The cubic root of 30068608 is about 310.9599380439.

The spelling of 30068608 in words is "thirty million, sixty-eight thousand, six hundred eight".