2808890352 has 80 divisors (see below), whose sum is σ = 8340612000. Its totient is φ = 904006656.

The previous prime is 2808890347. The next prime is 2808890389. The reversal of 2808890352 is 2530988082.

2808890352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2808890298 and 2808890307.

It is a congruent number.

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, 99577 + ... + 124632.

It is an arithmetic number, because the mean of its divisors is an integer number (104257650).

Almost surely, 2^2808890352 is an apocalyptic number.

It is an amenable number.

2808890352 is an abundant number, since it is smaller than the sum of its proper divisors (5531721648).

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

2808890352 is a wasteful number, since it uses less digits than its factorization.

2808890352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224255 (or 224243 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2808890352 is about 52998.9655748110. The cubic root of 2808890352 is about 1410.9499076689.

The spelling of 2808890352 in words is "two billion, eight hundred eight million, eight hundred ninety thousand, three hundred fifty-two".