2566444282 has 16 divisors (see below), whose sum is σ = 4115022912. Its totient is φ = 1197491680.

The previous prime is 2566444267. The next prime is 2566444289. The reversal of 2566444282 is 2824446652.

It is a super-2 number, since 2×2566444282² = 13173272505220991048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2566444289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678508 + ... + 682279.

It is an arithmetic number, because the mean of its divisors is an integer number (257188932).

Almost surely, 2^2566444282 is an apocalyptic number.

2566444282 is a deficient number, since it is larger than the sum of its proper divisors (1548578630).

2566444282 is a wasteful number, since it uses less digits than its factorization.

2566444282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360853.

The product of its digits is 737280, while the sum is 43.

The square root of 2566444282 is about 50660.0856888340. The cubic root of 2566444282 is about 1369.1276670927.

The spelling of 2566444282 in words is "two billion, five hundred sixty-six million, four hundred forty-four thousand, two hundred eighty-two".