228842012 has 48 divisors (see below), whose sum is σ = 467248320. Its totient is φ = 96049152.

The previous prime is 228841993. The next prime is 228842021. The reversal of 228842012 is 210248822.

228842012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295658 + ... + 296430.

It is an arithmetic number, because the mean of its divisors is an integer number (9734340).

Almost surely, 2^228842012 is an apocalyptic number.

It is an amenable number.

228842012 is an abundant number, since it is smaller than the sum of its proper divisors (238406308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228842012 is a wasteful number, since it uses less digits than its factorization.

228842012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 228842012 is about 15127.5249793216. The cubic root of 228842012 is about 611.6625897249.

The spelling of 228842012 in words is "two hundred twenty-eight million, eight hundred forty-two thousand, twelve".