28495794798 has 24 divisors (see below), whose sum is σ = 61745884200. Its totient is φ = 9497829744.

The previous prime is 28495794779. The next prime is 28495794841. The reversal of 28495794798 is 89749759482.

28495794798 is a `hidden beast` number, since 2 + 8 + 4 + 9 + 579 + 47 + 9 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192348 + ... + 306576.

It is an arithmetic number, because the mean of its divisors is an integer number (2572745175).

Almost surely, 2^28495794798 is an apocalyptic number.

28495794798 is an abundant number, since it is smaller than the sum of its proper divisors (33250089402).

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

28495794798 is a wasteful number, since it uses less digits than its factorization.

28495794798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128096 (or 128093 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 28495794798 in words is "twenty-eight billion, four hundred ninety-five million, seven hundred ninety-four thousand, seven hundred ninety-eight".