228039108 has 24 divisors (see below), whose sum is σ = 580463520. Its totient is φ = 69102720.

The previous prime is 228039067. The next prime is 228039127. The reversal of 228039108 is 801930822.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863653 + ... + 863916.

It is an arithmetic number, because the mean of its divisors is an integer number (24185980).

Almost surely, 2^228039108 is an apocalyptic number.

It is an amenable number.

228039108 is an abundant number, since it is smaller than the sum of its proper divisors (352424412).

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

228039108 is a wasteful number, since it uses less digits than its factorization.

228039108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727587 (or 1727585 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 228039108 is about 15100.9638103003. The cubic root of 228039108 is about 610.9464015636.

The spelling of 228039108 in words is "two hundred twenty-eight million, thirty-nine thousand, one hundred eight".