6528274256 has 40 divisors (see below), whose sum is σ = 14528891520. Its totient is φ = 2783620224.

The previous prime is 6528274237. The next prime is 6528274271. The reversal of 6528274256 is 6524728256.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6528274256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125876 + ... + 170003.

It is an arithmetic number, because the mean of its divisors is an integer number (363222288).

Almost surely, 2^6528274256 is an apocalyptic number.

It is an amenable number.

6528274256 is an abundant number, since it is smaller than the sum of its proper divisors (8000617264).

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

6528274256 is a wasteful number, since it uses less digits than its factorization.

6528274256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296091 (or 296085 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 6528274256 is about 80797.7367009745. The cubic root of 6528274256 is about 1868.9576636510.

The spelling of 6528274256 in words is "six billion, five hundred twenty-eight million, two hundred seventy-four thousand, two hundred fifty-six".