30788950 has 48 divisors (see below), whose sum is σ = 61308576. Its totient is φ = 11475200.

The previous prime is 30788939. The next prime is 30788971. The reversal of 30788950 is 5988703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46824 + ... + 47476.

It is an arithmetic number, because the mean of its divisors is an integer number (1277262).

Almost surely, 2^30788950 is an apocalyptic number.

30788950 is a deficient number, since it is larger than the sum of its proper divisors (30519626).

30788950 is a wasteful number, since it uses less digits than its factorization.

30788950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 30788950 is about 5548.7791450012. The cubic root of 30788950 is about 313.4235505519.

The spelling of 30788950 in words is "thirty million, seven hundred eighty-eight thousand, nine hundred fifty".