28527735696 has 160 divisors (see below), whose sum is σ = 78351235200. Its totient is φ = 8930181120.

The previous prime is 28527735679. The next prime is 28527735701. The reversal of 28527735696 is 69653772582.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7964626 + ... + 7968206.

It is an arithmetic number, because the mean of its divisors is an integer number (489695220).

Almost surely, 2^28527735696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28527735696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39175617600).

28527735696 is an abundant number, since it is smaller than the sum of its proper divisors (49823499504).

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

28527735696 is a wasteful number, since it uses less digits than its factorization.

28527735696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777 (or 3771 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 60.

The spelling of 28527735696 in words is "twenty-eight billion, five hundred twenty-seven million, seven hundred thirty-five thousand, six hundred ninety-six".