2668808 has 16 divisors (see below), whose sum is σ = 5026560. Its totient is φ = 1328400.

The previous prime is 2668793. The next prime is 2668829. The reversal of 2668808 is 8088662.

It is a super-2 number, since 2×2668808² = 14245072281728, which contains 22 as substring.

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, 1553 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (314160).

2^2668808 is an apocalyptic number.

It is an amenable number.

2668808 is a deficient number, since it is larger than the sum of its proper divisors (2357752).

2668808 is a wasteful number, since it uses less digits than its factorization.

2668808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 2668808 is about 1633.6486770417. The cubic root of 2668808 is about 138.7093628795.

The spelling of 2668808 in words is "two million, six hundred sixty-eight thousand, eight hundred eight".