30468988 has 24 divisors (see below), whose sum is σ = 58710960. Its totient is φ = 13720320.

The previous prime is 30468979. The next prime is 30469007. The reversal of 30468988 is 88986403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1620 + ... + 7972.

It is an arithmetic number, because the mean of its divisors is an integer number (2446290).

Almost surely, 2^30468988 is an apocalyptic number.

It is an amenable number.

30468988 is a deficient number, since it is larger than the sum of its proper divisors (28241972).

30468988 is a wasteful number, since it uses less digits than its factorization.

30468988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477 (or 6475 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 30468988 is about 5519.8720999675. The cubic root of 30468988 is about 312.3340576043.

The spelling of 30468988 in words is "thirty million, four hundred sixty-eight thousand, nine hundred eighty-eight".