566848491 has 16 divisors (see below), whose sum is σ = 826969728. Its totient is φ = 342518400.

The previous prime is 566848487. The next prime is 566848519. The reversal of 566848491 is 194848665.

It is not a de Polignac number, because 566848491 - 2² = 566848487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (566848421) 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 15 ways as a sum of consecutive naturals, for example, 14365 + ... + 36606.

It is an arithmetic number, because the mean of its divisors is an integer number (51685608).

Almost surely, 2^566848491 is an apocalyptic number.

566848491 is a deficient number, since it is larger than the sum of its proper divisors (260121237).

566848491 is a wasteful number, since it uses less digits than its factorization.

566848491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51322.

The product of its digits is 1658880, while the sum is 51.

The square root of 566848491 is about 23808.5801970634. The cubic root of 566848491 is about 827.6035246815.

The spelling of 566848491 in words is "five hundred sixty-six million, eight hundred forty-eight thousand, four hundred ninety-one".