28388113586273 has 8 divisors (see below), whose sum is σ = 32680372680192. Its totient is φ = 24155058066336.

The previous prime is 28388113586243. The next prime is 28388113586299. The reversal of 28388113586273 is 37268531188382.

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

It is a cyclic number.

It is not a de Polignac number, because 28388113586273 - 2¹⁶ = 28388113520737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28388113586213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14800892465 + ... + 14800894382.

It is an arithmetic number, because the mean of its divisors is an integer number (4085046585024).

Almost surely, 2^{28388113586273} is an apocalyptic number.

It is an amenable number.

28388113586273 is a deficient number, since it is larger than the sum of its proper divisors (4292259093919).

28388113586273 is a wasteful number, since it uses less digits than its factorization.

28388113586273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29601786991.

The product of its digits is 92897280, while the sum is 65.

The spelling of 28388113586273 in words is "twenty-eight trillion, three hundred eighty-eight billion, one hundred thirteen million, five hundred eighty-six thousand, two hundred seventy-three".