565448 has 16 divisors (see below), whose sum is σ = 1141980. Its totient is φ = 260928.

The previous prime is 565441. The next prime is 565451. The reversal of 565448 is 844565.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 14884 = 742^2 + 122^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565448.

It is not an unprimeable number, because it can be changed into a prime (565441) by changing a digit.

565448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2615 + ... + 2822.

2⁵⁶⁵⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

565448 is an abundant number, since it is smaller than the sum of its proper divisors (576532).

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

565448 is a wasteful number, since it uses less digits than its factorization.

565448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456 (or 5452 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 565448 is about 751.9627650356. The cubic root of 565448 is about 82.6921386415.

The spelling of 565448 in words is "five hundred sixty-five thousand, four hundred forty-eight".