228827012 has 12 divisors (see below), whose sum is σ = 400868160. Its totient is φ = 114293256.

The previous prime is 228827009. The next prime is 228827033. The reversal of 228827012 is 210728822.

It is a self number, because there is not a number n which added to its sum of digits gives 228827012.

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, 25712 + ... + 33447.

It is an arithmetic number, because the mean of its divisors is an integer number (33405680).

Almost surely, 2^228827012 is an apocalyptic number.

It is an amenable number.

228827012 is a deficient number, since it is larger than the sum of its proper divisors (172041148).

228827012 is a wasteful number, since it uses less digits than its factorization.

228827012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60130 (or 60128 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 228827012 is about 15127.0291861952. The cubic root of 228827012 is about 611.6492251344.

The spelling of 228827012 in words is "two hundred twenty-eight million, eight hundred twenty-seven thousand, twelve".