2566266276 has 48 divisors (see below), whose sum is σ = 7028341376. Its totient is φ = 713401344.

The previous prime is 2566266253. The next prime is 2566266319. The reversal of 2566266276 is 6726626652.

2566266276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409741 + ... + 415956.

Almost surely, 2^2566266276 is an apocalyptic number.

It is an amenable number.

2566266276 is an abundant number, since it is smaller than the sum of its proper divisors (4462075100).

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

2566266276 is a wasteful number, since it uses less digits than its factorization.

2566266276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825748 (or 825746 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 2566266276 is about 50658.3287920160. The cubic root of 2566266276 is about 1369.0960125872.

The spelling of 2566266276 in words is "two billion, five hundred sixty-six million, two hundred sixty-six thousand, two hundred seventy-six".