228856072 has 16 divisors (see below), whose sum is σ = 447762240. Its totient is φ = 109452816.

The previous prime is 228856039. The next prime is 228856093. The reversal of 228856072 is 270658822.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621708 + ... + 622075.

It is an arithmetic number, because the mean of its divisors is an integer number (27985140).

Almost surely, 2^228856072 is an apocalyptic number.

It is an amenable number.

228856072 is a deficient number, since it is larger than the sum of its proper divisors (218906168).

228856072 is a wasteful number, since it uses less digits than its factorization.

228856072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243812 (or 1243808 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 228856072 is about 15127.9896879923. The cubic root of 228856072 is about 611.6751162707.

The spelling of 228856072 in words is "two hundred twenty-eight million, eight hundred fifty-six thousand, seventy-two".