28350755536 has 40 divisors (see below), whose sum is σ = 55738468224. Its totient is φ = 13966888320.

The previous prime is 28350755509. The next prime is 28350755549. The reversal of 28350755536 is 63555705382.

It is a self number, because there is not a number n which added to its sum of digits gives 28350755536.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2018490 + ... + 2032486.

Almost surely, 2^28350755536 is an apocalyptic number.

It is an amenable number.

28350755536 is a deficient number, since it is larger than the sum of its proper divisors (27387712688).

28350755536 is a wasteful number, since it uses less digits than its factorization.

28350755536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15859 (or 15853 counting only the distinct ones).

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 28350755536 in words is "twenty-eight billion, three hundred fifty million, seven hundred fifty-five thousand, five hundred thirty-six".