28526826504 has 32 divisors (see below), whose sum is σ = 77800436640. Its totient is φ = 8644492800.

The previous prime is 28526826437. The next prime is 28526826509. The reversal of 28526826504 is 40562862582.

It is not an unprimeable number, because it can be changed into a prime (28526826509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54027817 + ... + 54028344.

It is an arithmetic number, because the mean of its divisors is an integer number (2431263645).

Almost surely, 2^28526826504 is an apocalyptic number.

28526826504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28526826504 is an abundant number, since it is smaller than the sum of its proper divisors (49273610136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28526826504 is a wasteful number, since it uses less digits than its factorization.

28526826504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108056181 (or 108056177 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 28526826504 in words is "twenty-eight billion, five hundred twenty-six million, eight hundred twenty-six thousand, five hundred four".