30228470 has 8 divisors (see below), whose sum is σ = 54411264. Its totient is φ = 12091384.

The previous prime is 30228467. The next prime is 30228479. The reversal of 30228470 is 7482203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30228479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511414 + ... + 1511433.

It is an arithmetic number, because the mean of its divisors is an integer number (6801408).

Almost surely, 2^30228470 is an apocalyptic number.

30228470 is a deficient number, since it is larger than the sum of its proper divisors (24182794).

30228470 is a wasteful number, since it uses less digits than its factorization.

30228470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022854.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 30228470 is about 5498.0423788836. The cubic root of 30228470 is about 311.5100448758.

The spelling of 30228470 in words is "thirty million, two hundred twenty-eight thousand, four hundred seventy".