28680846112 has 24 divisors (see below), whose sum is σ = 57842623692. Its totient is φ = 13990656000.

The previous prime is 28680846083. The next prime is 28680846121. The reversal of 28680846112 is 21164808682.

It can be written as a sum of positive squares in 2 ways, for example, as 23175799696 + 5505046416 = 152236^2 + 74196^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10928889 + ... + 10931512.

Almost surely, 2^28680846112 is an apocalyptic number.

It is an amenable number.

28680846112 is an abundant number, since it is smaller than the sum of its proper divisors (29161777580).

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

28680846112 is a wasteful number, since it uses less digits than its factorization.

28680846112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21860452 (or 21860444 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 28680846112 in words is "twenty-eight billion, six hundred eighty million, eight hundred forty-six thousand, one hundred twelve".