28395927336 has 128 divisors (see below), whose sum is σ = 85168742400. Its totient is φ = 7718250240.

The previous prime is 28395927299. The next prime is 28395927359. The reversal of 28395927336 is 63372959382.

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, 261066 + ... + 353478.

It is an arithmetic number, because the mean of its divisors is an integer number (665380800).

Almost surely, 2^28395927336 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 28395927336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42584371200).

28395927336 is an abundant number, since it is smaller than the sum of its proper divisors (56772815064).

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

28395927336 is a wasteful number, since it uses less digits than its factorization.

28395927336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92519 (or 92515 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 57.

The spelling of 28395927336 in words is "twenty-eight billion, three hundred ninety-five million, nine hundred twenty-seven thousand, three hundred thirty-six".