28715873001603 has 16 divisors (see below), whose sum is σ = 41032316772096. Its totient is φ = 17816663858400.

The previous prime is 28715873001587. The next prime is 28715873001623. The reversal of 28715873001603 is 30610037851782.

It is not a de Polignac number, because 28715873001603 - 2⁴ = 28715873001587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28715873001623) 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 15 ways as a sum of consecutive naturals, for example, 5623944373 + ... + 5623949478.

It is an arithmetic number, because the mean of its divisors is an integer number (2564519798256).

Almost surely, 2^{28715873001603} is an apocalyptic number.

28715873001603 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

28715873001603 is a deficient number, since it is larger than the sum of its proper divisors (12316443770493).

28715873001603 is a wasteful number, since it uses less digits than its factorization.

28715873001603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247893914.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 28715873001603 in words is "twenty-eight trillion, seven hundred fifteen billion, eight hundred seventy-three million, one thousand, six hundred three".