2566454286 has 96 divisors (see below), whose sum is σ = 5828030208. Its totient is φ = 752400000.

The previous prime is 2566454263. The next prime is 2566454299. The reversal of 2566454286 is 6824546652.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4494381 + ... + 4494951.

It is an arithmetic number, because the mean of its divisors is an integer number (60708648).

Almost surely, 2^2566454286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2566454286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2914015104).

2566454286 is an abundant number, since it is smaller than the sum of its proper divisors (3261575922).

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

2566454286 is a wasteful number, since it uses less digits than its factorization.

2566454286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 779 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The square root of 2566454286 is about 50660.1844252466. The cubic root of 2566454286 is about 1369.1294460436.

The spelling of 2566454286 in words is "two billion, five hundred sixty-six million, four hundred fifty-four thousand, two hundred eighty-six".