28588730171603 has 4 divisors (see below), whose sum is σ = 32672834481840. Its totient is φ = 24504625861368.

The previous prime is 28588730171543. The next prime is 28588730171623. The reversal of 28588730171603 is 30617103788582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28588730171603 - 2¹⁶ = 28588730106067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28588730171623) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2042052155108 + ... + 2042052155121.

It is an arithmetic number, because the mean of its divisors is an integer number (8168208620460).

Almost surely, 2^{28588730171603} is an apocalyptic number.

28588730171603 is a deficient number, since it is larger than the sum of its proper divisors (4084104310237).

28588730171603 is an equidigital number, since it uses as much as digits as its factorization.

28588730171603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084104310236.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 28588730171603 in words is "twenty-eight trillion, five hundred eighty-eight billion, seven hundred thirty million, one hundred seventy-one thousand, six hundred three".