28500500253 has 16 divisors (see below), whose sum is σ = 38107903680. Its totient is φ = 18946756224.

The previous prime is 28500500207. The next prime is 28500500261. The reversal of 28500500253 is 35200500582.

It is not a de Polignac number, because 28500500253 - 2¹⁰ = 28500499229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28500500253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28500500263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4613875 + ... + 4620047.

It is an arithmetic number, because the mean of its divisors is an integer number (2381743980).

Almost surely, 2^28500500253 is an apocalyptic number.

It is an amenable number.

28500500253 is a deficient number, since it is larger than the sum of its proper divisors (9607403427).

28500500253 is a wasteful number, since it uses less digits than its factorization.

28500500253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 28500500253 in words is "twenty-eight billion, five hundred million, five hundred thousand, two hundred fifty-three".