566381922 has 16 divisors (see below), whose sum is σ = 1133013312. Its totient is φ = 188752400.

The previous prime is 566381909. The next prime is 566381947. The reversal of 566381922 is 229183665.

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, 33163 + ... + 47249.

It is an arithmetic number, because the mean of its divisors is an integer number (70813332).

Almost surely, 2^566381922 is an apocalyptic number.

566381922 is an abundant number, since it is smaller than the sum of its proper divisors (566631390).

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

566381922 is a wasteful number, since it uses less digits than its factorization.

566381922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20793.

The product of its digits is 155520, while the sum is 42.

The square root of 566381922 is about 23798.7798426726. The cubic root of 566381922 is about 827.3763974773.

The spelling of 566381922 in words is "five hundred sixty-six million, three hundred eighty-one thousand, nine hundred twenty-two".