566717442 has 16 divisors (see below), whose sum is σ = 1135899072. Its totient is φ = 188495120.

The previous prime is 566717407. The next prime is 566717453. The reversal of 566717442 is 244717665.

It is a junction number, because it is equal to n+sod(n) for n = 566717394 and 566717403.

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, 99678 + ... + 105209.

It is an arithmetic number, because the mean of its divisors is an integer number (70993692).

Almost surely, 2^566717442 is an apocalyptic number.

566717442 is an abundant number, since it is smaller than the sum of its proper divisors (569181630).

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

566717442 is a wasteful number, since it uses less digits than its factorization.

566717442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205353.

The product of its digits is 282240, while the sum is 42.

The square root of 566717442 is about 23805.8278999072. The cubic root of 566717442 is about 827.5397422216.

The spelling of 566717442 in words is "five hundred sixty-six million, seven hundred seventeen thousand, four hundred forty-two".