9808408056 has 32 divisors (see below), whose sum is σ = 24831417600. Its totient is φ = 3228083040.

The previous prime is 9808408039. The next prime is 9808408061. The reversal of 9808408056 is 6508048089.

It is a junction number, because it is equal to n+sod(n) for n = 9808407996 and 9808408014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2584710 + ... + 2588501.

It is an arithmetic number, because the mean of its divisors is an integer number (775981800).

Almost surely, 2^9808408056 is an apocalyptic number.

It is an amenable number.

9808408056 is an abundant number, since it is smaller than the sum of its proper divisors (15023009544).

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

9808408056 is a wasteful number, since it uses less digits than its factorization.

9808408056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173299 (or 5173295 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 9808408056 is about 99037.4073570184. The cubic root of 9808408056 is about 2140.5867939862.

The spelling of 9808408056 in words is "nine billion, eight hundred eight million, four hundred eight thousand, fifty-six".