30232988 has 6 divisors (see below), whose sum is σ = 52907736. Its totient is φ = 15116492.

The previous prime is 30232963. The next prime is 30232991. The reversal of 30232988 is 88923203.

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 as a sum of consecutive naturals, namely, 3779120 + ... + 3779127.

It is an arithmetic number, because the mean of its divisors is an integer number (8817956).

Almost surely, 2^30232988 is an apocalyptic number.

It is an amenable number.

30232988 is a deficient number, since it is larger than the sum of its proper divisors (22674748).

30232988 is a wasteful number, since it uses less digits than its factorization.

30232988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558251 (or 7558249 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 30232988 is about 5498.4532370477. The cubic root of 30232988 is about 311.5255637148.

The spelling of 30232988 in words is "thirty million, two hundred thirty-two thousand, nine hundred eighty-eight".