30228850 has 24 divisors (see below), whose sum is σ = 56865780. Its totient is φ = 11953920.

The previous prime is 30228833. The next prime is 30228851. The reversal of 30228850 is 5882203.

It can be written as a sum of positive squares in 6 ways, for example, as 1830609 + 28398241 = 1353^2 + 5329^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30228851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054 + ... + 7846.

Almost surely, 2^30228850 is an apocalyptic number.

30228850 is a deficient number, since it is larger than the sum of its proper divisors (26636930).

30228850 is a wasteful number, since it uses less digits than its factorization.

30228850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894 (or 6889 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 30228850 is about 5498.0769365297. The cubic root of 30228850 is about 311.5113501941.

The spelling of 30228850 in words is "thirty million, two hundred twenty-eight thousand, eight hundred fifty".