566869398 has 16 divisors (see below), whose sum is σ = 1148090880. Its totient is φ = 186564456.

The previous prime is 566869393. The next prime is 566869423. The reversal of 566869398 is 893968665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566869393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597490 + ... + 598437.

It is an arithmetic number, because the mean of its divisors is an integer number (71755680).

Almost surely, 2^566869398 is an apocalyptic number.

566869398 is an abundant number, since it is smaller than the sum of its proper divisors (581221482).

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

566869398 is a wasteful number, since it uses less digits than its factorization.

566869398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196011.

The product of its digits is 16796160, while the sum is 60.

The square root of 566869398 is about 23809.0192574159. The cubic root of 566869398 is about 827.6136993545.

The spelling of 566869398 in words is "five hundred sixty-six million, eight hundred sixty-nine thousand, three hundred ninety-eight".