2688004268 has 24 divisors (see below), whose sum is σ = 4847709552. Its totient is φ = 1303193664.

The previous prime is 2688004259. The next prime is 2688004301. The reversal of 2688004268 is 8624008862.

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, 12371 + ... + 74357.

It is an arithmetic number, because the mean of its divisors is an integer number (201987898).

Almost surely, 2^2688004268 is an apocalyptic number.

It is an amenable number.

2688004268 is a deficient number, since it is larger than the sum of its proper divisors (2159705284).

2688004268 is a wasteful number, since it uses less digits than its factorization.

2688004268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62321 (or 62319 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 2688004268 is about 51845.9667476651. The cubic root of 2688004268 is about 1390.4113938511.

The spelling of 2688004268 in words is "two billion, six hundred eighty-eight million, four thousand, two hundred sixty-eight".