30108864 has 28 divisors (see below), whose sum is σ = 79663544. Its totient is φ = 10036224.

The previous prime is 30108847. The next prime is 30108893. The reversal of 30108864 is 46880103.

It is a happy 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, 78217 + ... + 78600.

Almost surely, 2^30108864 is an apocalyptic number.

It is an amenable number.

30108864 is an abundant number, since it is smaller than the sum of its proper divisors (49554680).

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

30108864 is a wasteful number, since it uses less digits than its factorization.

30108864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156832 (or 156822 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 30108864 is about 5487.1544538130. The cubic root of 30108864 is about 311.0986477244.

Adding to 30108864 its reverse (46880103), we get a palindrome (76988967).

The spelling of 30108864 in words is "thirty million, one hundred eight thousand, eight hundred sixty-four".