573568 has 16 divisors (see below), whose sum is σ = 1142910. Its totient is φ = 286720.

The previous prime is 573557. The next prime is 573569. The reversal of 573568 is 865375.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 153664 = 648^2 + 392^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573569) by changing a digit.

573568 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 as a sum of consecutive naturals, namely, 2113 + ... + 2368.

2⁵⁷³⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

573568 is a deficient number, since it is larger than the sum of its proper divisors (569342).

573568 is an equidigital number, since it uses as much as digits as its factorization.

573568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495 (or 4483 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 573568 is about 757.3427229465. The cubic root of 573568 is about 83.0860867103.

The spelling of 573568 in words is "five hundred seventy-three thousand, five hundred sixty-eight".