2566584248 has 16 divisors (see below), whose sum is σ = 5095424880. Its totient is φ = 1207804288.

The previous prime is 2566584247. The next prime is 2566584253. The reversal of 2566584248 is 8424856652.

It is a junction number, because it is equal to n+sod(n) for n = 2566584196 and 2566584205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566584247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9435836 + ... + 9436107.

It is an arithmetic number, because the mean of its divisors is an integer number (318464055).

Almost surely, 2^2566584248 is an apocalyptic number.

It is an amenable number.

2566584248 is a deficient number, since it is larger than the sum of its proper divisors (2528840632).

2566584248 is a wasteful number, since it uses less digits than its factorization.

2566584248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18871966 (or 18871962 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 50.

The square root of 2566584248 is about 50661.4670928508. The cubic root of 2566584248 is about 1369.1525559816.

The spelling of 2566584248 in words is "two billion, five hundred sixty-six million, five hundred eighty-four thousand, two hundred forty-eight".