30316228 has 12 divisors (see below), whose sum is σ = 53251072. Its totient is φ = 15101640.

The previous prime is 30316217. The next prime is 30316249. The reversal of 30316228 is 82261303.

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 3 ways as a sum of consecutive naturals, for example, 12900 + ... + 15067.

Almost surely, 2^30316228 is an apocalyptic number.

It is an amenable number.

30316228 is a deficient number, since it is larger than the sum of its proper divisors (22934844).

30316228 is a wasteful number, since it uses less digits than its factorization.

30316228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28242 (or 28240 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 30316228 is about 5506.0174354973. The cubic root of 30316228 is about 311.8112078312.

The spelling of 30316228 in words is "thirty million, three hundred sixteen thousand, two hundred twenty-eight".