30228974 has 8 divisors (see below), whose sum is σ = 46199160. Its totient is φ = 14829256.

The previous prime is 30228929. The next prime is 30229007. The reversal of 30228974 is 47982203.

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

It is a congruent number.

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, 142484 + ... + 142695.

It is an arithmetic number, because the mean of its divisors is an integer number (5774895).

Almost surely, 2^30228974 is an apocalyptic number.

30228974 is a deficient number, since it is larger than the sum of its proper divisors (15970186).

30228974 is a wasteful number, since it uses less digits than its factorization.

30228974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285234.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 30228974 is about 5498.0882131883. The cubic root of 30228974 is about 311.5117761377.

The spelling of 30228974 in words is "thirty million, two hundred twenty-eight thousand, nine hundred seventy-four".