28522179255 has 16 divisors (see below), whose sum is σ = 45851773824. Its totient is φ = 15139733280.

The previous prime is 28522179163. The next prime is 28522179341. The reversal of 28522179255 is 55297122582.

It is not a de Polignac number, because 28522179255 - 2⁹ = 28522178743 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, 4502709 + ... + 4509038.

It is an arithmetic number, because the mean of its divisors is an integer number (2865735864).

Almost surely, 2^28522179255 is an apocalyptic number.

28522179255 is a deficient number, since it is larger than the sum of its proper divisors (17329594569).

28522179255 is a wasteful number, since it uses less digits than its factorization.

28522179255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011966.

The product of its digits is 1008000, while the sum is 48.

The spelling of 28522179255 in words is "twenty-eight billion, five hundred twenty-two million, one hundred seventy-nine thousand, two hundred fifty-five".