30888800 has 36 divisors (see below), whose sum is σ = 75409236. Its totient is φ = 12355200.

The previous prime is 30888787. The next prime is 30888829. The reversal of 30888800 is 888803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18506 + ... + 20105.

It is an arithmetic number, because the mean of its divisors is an integer number (2094701).

Almost surely, 2^30888800 is an apocalyptic number.

It is an amenable number.

30888800 is an abundant number, since it is smaller than the sum of its proper divisors (44520436).

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

30888800 is a wasteful number, since it uses less digits than its factorization.

30888800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631 (or 38618 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 30888800 is about 5557.7693367034. The cubic root of 30888800 is about 313.7620006732.

The spelling of 30888800 in words is "thirty million, eight hundred eighty-eight thousand, eight hundred".