2808806608 has 20 divisors (see below), whose sum is σ = 5456902720. Its totient is φ = 1400573664.

The previous prime is 2808806597. The next prime is 2808806617. The reversal of 2808806608 is 8066088082.

It is a super-2 number, since 2×2808806608² = 15778789122288931328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233298 + ... + 245041.

It is an arithmetic number, because the mean of its divisors is an integer number (272845136).

Almost surely, 2^2808806608 is an apocalyptic number.

It is an amenable number.

2808806608 is a deficient number, since it is larger than the sum of its proper divisors (2648096112).

2808806608 is a wasteful number, since it uses less digits than its factorization.

2808806608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478714 (or 478708 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 2808806608 is about 52998.1755157666. The cubic root of 2808806608 is about 1410.9358855524.

The spelling of 2808806608 in words is "two billion, eight hundred eight million, eight hundred six thousand, six hundred eight".