2808474396 has 192 divisors, whose sum is σ = 8354304000. Its totient is φ = 729533952.

The previous prime is 2808474371. The next prime is 2808474413. The reversal of 2808474396 is 6934748082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3905725 + ... + 3906443.

It is an arithmetic number, because the mean of its divisors is an integer number (43512000).

Almost surely, 2^2808474396 is an apocalyptic number.

2808474396 is a gapful number since it is divisible by the number (26) 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 2808474396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177152000).

2808474396 is an abundant number, since it is smaller than the sum of its proper divisors (5545829604).

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

2808474396 is a wasteful number, since it uses less digits than its factorization.

2808474396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2808474396 is about 52995.0412397236. The cubic root of 2808474396 is about 1410.8802571452.

The spelling of 2808474396 in words is "two billion, eight hundred eight million, four hundred seventy-four thousand, three hundred ninety-six".