30228806 has 8 divisors (see below), whose sum is σ = 45581184. Its totient is φ = 15035080.

The previous prime is 30228799. The next prime is 30228811. The reversal of 30228806 is 60882203.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39185 + ... + 39948.

It is an arithmetic number, because the mean of its divisors is an integer number (5697648).

Almost surely, 2^30228806 is an apocalyptic number.

30228806 is a deficient number, since it is larger than the sum of its proper divisors (15352378).

30228806 is a wasteful number, since it uses less digits than its factorization.

30228806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79326.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 30228806 is about 5498.0729351292. The cubic root of 30228806 is about 311.5111990525.

The spelling of 30228806 in words is "thirty million, two hundred twenty-eight thousand, eight hundred six".