28536533535 has 16 divisors (see below), whose sum is σ = 46062513504. Its totient is φ = 15084797952.

The previous prime is 28536533503. The next prime is 28536533549. The reversal of 28536533535 is 53533563582.

It is not a de Polignac number, because 28536533535 - 2⁵ = 28536533503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8416162 + ... + 8419551.

It is an arithmetic number, because the mean of its divisors is an integer number (2878907094).

Almost surely, 2^28536533535 is an apocalyptic number.

28536533535 is a deficient number, since it is larger than the sum of its proper divisors (17525979969).

28536533535 is a wasteful number, since it uses less digits than its factorization.

28536533535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835834.

The product of its digits is 4860000, while the sum is 48.

The spelling of 28536533535 in words is "twenty-eight billion, five hundred thirty-six million, five hundred thirty-three thousand, five hundred thirty-five".