28956275526 has 16 divisors (see below), whose sum is σ = 57916890864. Its totient is φ = 9651368544.

The previous prime is 28956275521. The next prime is 28956275527. The reversal of 28956275526 is 62557265982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28956275521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90625 + ... + 257148.

It is an arithmetic number, because the mean of its divisors is an integer number (3619805679).

Almost surely, 2^28956275526 is an apocalyptic number.

28956275526 is an abundant number, since it is smaller than the sum of its proper divisors (28960615338).

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

28956275526 is a wasteful number, since it uses less digits than its factorization.

28956275526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361655.

The product of its digits is 18144000, while the sum is 57.

The spelling of 28956275526 in words is "twenty-eight billion, nine hundred fifty-six million, two hundred seventy-five thousand, five hundred twenty-six".