228127756 has 12 divisors (see below), whose sum is σ = 420235480. Its totient is φ = 108060480.

The previous prime is 228127727. The next prime is 228127763. The reversal of 228127756 is 657721822.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 1500765 + ... + 1500916.

Almost surely, 2^228127756 is an apocalyptic number.

It is an amenable number.

228127756 is a deficient number, since it is larger than the sum of its proper divisors (192107724).

228127756 is a wasteful number, since it uses less digits than its factorization.

228127756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001704 (or 3001702 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 228127756 is about 15103.8987019908. The cubic root of 228127756 is about 611.0255578110.

The spelling of 228127756 in words is "two hundred twenty-eight million, one hundred twenty-seven thousand, seven hundred fifty-six".