28336704764 has 36 divisors (see below), whose sum is σ = 51413021856. Its totient is φ = 13659522624.

The previous prime is 28336704731. The next prime is 28336704791. The reversal of 28336704764 is 46740763382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 827144 + ... + 860720.

It is an arithmetic number, because the mean of its divisors is an integer number (1428139496).

Almost surely, 2^28336704764 is an apocalyptic number.

It is an amenable number.

28336704764 is a deficient number, since it is larger than the sum of its proper divisors (23076317092).

28336704764 is a wasteful number, since it uses less digits than its factorization.

28336704764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33762 (or 33693 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 28336704764 in words is "twenty-eight billion, three hundred thirty-six million, seven hundred four thousand, seven hundred sixty-four".