566248138 has 16 divisors (see below), whose sum is σ = 900941184. Its totient is φ = 265993920.

The previous prime is 566248129. The next prime is 566248147. The reversal of 566248138 is 831842665.

It is an interprime number because it is at equal distance from previous prime (566248129) and next prime (566248147).

It is a junction number, because it is equal to n+sod(n) for n = 566248094 and 566248103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4831 + ... + 33997.

It is an arithmetic number, because the mean of its divisors is an integer number (56308824).

Almost surely, 2^566248138 is an apocalyptic number.

566248138 is a deficient number, since it is larger than the sum of its proper divisors (334693046).

566248138 is a wasteful number, since it uses less digits than its factorization.

566248138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29757.

The product of its digits is 276480, while the sum is 43.

The square root of 566248138 is about 23795.9689443401. The cubic root of 566248138 is about 827.3112480107.

The spelling of 566248138 in words is "five hundred sixty-six million, two hundred forty-eight thousand, one hundred thirty-eight".