28110584317 has 8 divisors (see below), whose sum is σ = 29049118560. Its totient is φ = 27184995600.

The previous prime is 28110584273. The next prime is 28110584323. The reversal of 28110584317 is 71348501182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-28110584317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28110584317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28110584347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231967 + ... + 3240652.

It is an arithmetic number, because the mean of its divisors is an integer number (3631139820).

Almost surely, 2^28110584317 is an apocalyptic number.

It is an amenable number.

28110584317 is a deficient number, since it is larger than the sum of its proper divisors (938534243).

28110584317 is a wasteful number, since it uses less digits than its factorization.

28110584317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472763.

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 28110584317 in words is "twenty-eight billion, one hundred ten million, five hundred eighty-four thousand, three hundred seventeen".