568285 has 4 divisors (see below), whose sum is σ = 681948. Its totient is φ = 454624.

The previous prime is 568279. The next prime is 568289. The reversal of 568285 is 582865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 357604 + 210681 = 598^2 + 459^2 .

It is a cyclic number.

It is not a de Polignac number, because 568285 - 2¹³ = 560093 is a prime.

It is a Duffinian number.

568285 is a lucky number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 568285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56824 + ... + 56833.

It is an arithmetic number, because the mean of its divisors is an integer number (170487).

2⁵⁶⁸²⁸⁵ is an apocalyptic number.

It is an amenable number.

568285 is a deficient number, since it is larger than the sum of its proper divisors (113663).

568285 is a wasteful number, since it uses less digits than its factorization.

568285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113662.

The product of its digits is 19200, while the sum is 34.

The square root of 568285 is about 753.8468014126. The cubic root of 568285 is about 82.8302039994.

The spelling of 568285 in words is "five hundred sixty-eight thousand, two hundred eighty-five".