565223424 has 112 divisors (see below), whose sum is σ = 1528206240. Its totient is φ = 185794560.

The previous prime is 565223423. The next prime is 565223437. The reversal of 565223424 is 424322565.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (565223423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678679 + ... + 2678889.

Almost surely, 2^565223424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565223424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764103120).

565223424 is an abundant number, since it is smaller than the sum of its proper divisors (962982816).

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

565223424 is a wasteful number, since it uses less digits than its factorization.

565223424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 325 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 565223424 is about 23774.4279426446. The cubic root of 565223424 is about 826.8118972497.

Adding to 565223424 its reverse (424322565), we get a palindrome (989545989).

The spelling of 565223424 in words is "five hundred sixty-five million, two hundred twenty-three thousand, four hundred twenty-four".