228996056 has 16 divisors (see below), whose sum is σ = 451966200. Its totient is φ = 108471744.

The previous prime is 228996049. The next prime is 228996059. The reversal of 228996056 is 650699822.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 228996056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228996059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753125 + ... + 753428.

Almost surely, 2^228996056 is an apocalyptic number.

It is an amenable number.

228996056 is a deficient number, since it is larger than the sum of its proper divisors (222970144).

228996056 is a wasteful number, since it uses less digits than its factorization.

228996056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506578 (or 1506574 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 228996056 is about 15132.6156364325. The cubic root of 228996056 is about 611.7998049403.

The spelling of 228996056 in words is "two hundred twenty-eight million, nine hundred ninety-six thousand, fifty-six".