28036938896 has 20 divisors (see below), whose sum is σ = 54605981184. Its totient is φ = 13945072800.

The previous prime is 28036938847. The next prime is 28036938899. The reversal of 28036938896 is 69883963082.

It is not an unprimeable number, because it can be changed into a prime (28036938899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4584140 + ... + 4590251.

Almost surely, 2^28036938896 is an apocalyptic number.

It is an amenable number.

28036938896 is a deficient number, since it is larger than the sum of its proper divisors (26569042288).

28036938896 is a wasteful number, since it uses less digits than its factorization.

28036938896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174590 (or 9174584 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 28036938896 in words is "twenty-eight billion, thirty-six million, nine hundred thirty-eight thousand, eight hundred ninety-six".