228875308 has 24 divisors (see below), whose sum is σ = 414968400. Its totient is φ = 110324928.

The previous prime is 228875291. The next prime is 228875321. The reversal of 228875308 is 803578822.

It is a super-2 number, since 2×228875308² = 104767813224189728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114663 + ... + 116641.

It is an arithmetic number, because the mean of its divisors is an integer number (17290350).

Almost surely, 2^228875308 is an apocalyptic number.

It is an amenable number.

228875308 is a deficient number, since it is larger than the sum of its proper divisors (186093092).

228875308 is a wasteful number, since it uses less digits than its factorization.

228875308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 228875308 is about 15128.6254497889. The cubic root of 228875308 is about 611.6922534650.

The spelling of 228875308 in words is "two hundred twenty-eight million, eight hundred seventy-five thousand, three hundred eight".