565466226 has 48 divisors (see below), whose sum is σ = 1264193280. Its totient is φ = 168367680.

The previous prime is 565466221. The next prime is 565466299. The reversal of 565466226 is 622664565.

It is not an unprimeable number, because it can be changed into a prime (565466221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22440 + ... + 40428.

It is an arithmetic number, because the mean of its divisors is an integer number (26337360).

Almost surely, 2^565466226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565466226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632096640).

565466226 is an abundant number, since it is smaller than the sum of its proper divisors (698727054).

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

565466226 is a wasteful number, since it uses less digits than its factorization.

565466226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051 (or 18038 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 565466226 is about 23779.5337633016. The cubic root of 565466226 is about 826.9302709966.

The spelling of 565466226 in words is "five hundred sixty-five million, four hundred sixty-six thousand, two hundred twenty-six".