28086452160 has 224 divisors, whose sum is σ = 97352754240. Its totient is φ = 6818660352.

The previous prime is 28086452153. The next prime is 28086452203. The reversal of 28086452160 is 6125468082.

It is a congruent number.

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, 895626 + ... + 926454.

It is an arithmetic number, because the mean of its divisors is an integer number (434610510).

Almost surely, 2^28086452160 is an apocalyptic number.

28086452160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28086452160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48676377120).

28086452160 is an abundant number, since it is smaller than the sum of its proper divisors (69266302080).

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

28086452160 is a wasteful number, since it uses less digits than its factorization.

28086452160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30935 (or 30925 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 28086452160 in words is "twenty-eight billion, eighty-six million, four hundred fifty-two thousand, one hundred sixty".