228605850 has 72 divisors (see below), whose sum is σ = 670037472. Its totient is φ = 55418400.

The previous prime is 228605849. The next prime is 228605863. The reversal of 228605850 is 58506822.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18142 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (9306076).

Almost surely, 2^228605850 is an apocalyptic number.

228605850 is an abundant number, since it is smaller than the sum of its proper divisors (441431622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228605850 is a wasteful number, since it uses less digits than its factorization.

228605850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46212 (or 46204 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 228605850 is about 15119.7172592612. The cubic root of 228605850 is about 611.4521080066.

The spelling of 228605850 in words is "two hundred twenty-eight million, six hundred five thousand, eight hundred fifty".