563768 has 16 divisors (see below), whose sum is σ = 1113000. Its totient is φ = 266976.

The previous prime is 563747. The next prime is 563777. The reversal of 563768 is 867365.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703 + ... + 2006.

2⁵⁶³⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

563768 is a deficient number, since it is larger than the sum of its proper divisors (549232).

563768 is a wasteful number, since it uses less digits than its factorization.

563768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3730 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 563768 is about 750.8448574772. The cubic root of 563768 is about 82.6101619877.

It can be divided in two parts, 563 and 768, that added together give a palindrome (1331).

The spelling of 563768 in words is "five hundred sixty-three thousand, seven hundred sixty-eight".