2845267866 has 48 divisors (see below), whose sum is σ = 7459867584. Its totient is φ = 765113472.

The previous prime is 2845267769. The next prime is 2845267891. The reversal of 2845267866 is 6687625482.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662020 + ... + 666303.

It is an arithmetic number, because the mean of its divisors is an integer number (155413908).

Almost surely, 2^2845267866 is an apocalyptic number.

2845267866 is an abundant number, since it is smaller than the sum of its proper divisors (4614599718).

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

2845267866 is a wasteful number, since it uses less digits than its factorization.

2845267866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328355 (or 1328352 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2845267866 is about 53341.0523518237. The cubic root of 2845267866 is about 1417.0148002984.

The spelling of 2845267866 in words is "two billion, eight hundred forty-five million, two hundred sixty-seven thousand, eight hundred sixty-six".