566436427 has 4 divisors (see below), whose sum is σ = 569710800. Its totient is φ = 563162056.

The previous prime is 566436401. The next prime is 566436457. The reversal of 566436427 is 724634665.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-566436427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566436457) 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, 1636927 + ... + 1637272.

It is an arithmetic number, because the mean of its divisors is an integer number (142427700).

Almost surely, 2^566436427 is an apocalyptic number.

566436427 is a deficient number, since it is larger than the sum of its proper divisors (3274373).

566436427 is a wasteful number, since it uses less digits than its factorization.

566436427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274372.

The product of its digits is 725760, while the sum is 43.

The square root of 566436427 is about 23799.9249368564. The cubic root of 566436427 is about 827.4029371097.

The spelling of 566436427 in words is "five hundred sixty-six million, four hundred thirty-six thousand, four hundred twenty-seven".