2648000866 has 24 divisors (see below), whose sum is σ = 4668141996. Its totient is φ = 1123153920.

The previous prime is 2648000827. The next prime is 2648000881. The reversal of 2648000866 is 6680008462.

2648000866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2643502225 + 4498641 = 51415^2 + 2121^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129775 + ... + 148786.

Almost surely, 2^2648000866 is an apocalyptic number.

2648000866 is a deficient number, since it is larger than the sum of its proper divisors (2020141130).

2648000866 is a wasteful number, since it uses less digits than its factorization.

2648000866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278674 (or 278667 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2648000866 is about 51458.7297355852. The cubic root of 2648000866 is about 1383.4794341392.

The spelling of 2648000866 in words is "two billion, six hundred forty-eight million, eight hundred sixty-six", and thus it is an aban number.