28853344312 has 48 divisors (see below), whose sum is σ = 58608495000. Its totient is φ = 13310833536.

The previous prime is 28853344297. The next prime is 28853344337. The reversal of 28853344312 is 21344335882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4457014 + ... + 4463482.

Almost surely, 2^28853344312 is an apocalyptic number.

It is an amenable number.

28853344312 is an abundant number, since it is smaller than the sum of its proper divisors (29755150688).

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

28853344312 is a wasteful number, since it uses less digits than its factorization.

28853344312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9800 (or 9783 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The spelling of 28853344312 in words is "twenty-eight billion, eight hundred fifty-three million, three hundred forty-four thousand, three hundred twelve".