28246283808 has 96 divisors (see below), whose sum is σ = 77834566656. Its totient is φ = 8952016128.

The previous prime is 28246283771. The next prime is 28246283833. The reversal of 28246283808 is 80838264282.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330435 + ... + 407037.

It is an arithmetic number, because the mean of its divisors is an integer number (810776736).

Almost surely, 2^28246283808 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 28246283808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38917283328).

28246283808 is an abundant number, since it is smaller than the sum of its proper divisors (49588282848).

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

28246283808 is a wasteful number, since it uses less digits than its factorization.

28246283808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76806 (or 76798 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 28246283808 in words is "twenty-eight billion, two hundred forty-six million, two hundred eighty-three thousand, eight hundred eight".