30788282 has 8 divisors (see below), whose sum is σ = 52779936. Its totient is φ = 13194972.

The previous prime is 30788279. The next prime is 30788371. The reversal of 30788282 is 28288703.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1099568 + ... + 1099595.

It is an arithmetic number, because the mean of its divisors is an integer number (6597492).

Almost surely, 2^30788282 is an apocalyptic number.

30788282 is a deficient number, since it is larger than the sum of its proper divisors (21991654).

30788282 is a wasteful number, since it uses less digits than its factorization.

30788282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199172.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 30788282 is about 5548.7189512535. The cubic root of 30788282 is about 313.4212838464.

The spelling of 30788282 in words is "thirty million, seven hundred eighty-eight thousand, two hundred eighty-two".