2566086226 has 16 divisors (see below), whose sum is σ = 4214669760. Its totient is φ = 1162064080.

The previous prime is 2566086221. The next prime is 2566086239. The reversal of 2566086226 is 6226806652.

It is not an unprimeable number, because it can be changed into a prime (2566086221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210886 + ... + 222721.

It is an arithmetic number, because the mean of its divisors is an integer number (263416860).

Almost surely, 2^2566086226 is an apocalyptic number.

2566086226 is a deficient number, since it is larger than the sum of its proper divisors (1648583534).

2566086226 is a wasteful number, since it uses less digits than its factorization.

2566086226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433889.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2566086226 is about 50656.5516591882. The cubic root of 2566086226 is about 1369.0639931114.

The spelling of 2566086226 in words is "two billion, five hundred sixty-six million, eighty-six thousand, two hundred twenty-six".