568469 has 4 divisors (see below), whose sum is σ = 620160. Its totient is φ = 516780.

The previous prime is 568453. The next prime is 568471. The reversal of 568469 is 964865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 568469 - 2⁴ = 568453 is a prime.

It is a super-2 number, since 2×568469² = 646314007922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568439) 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, 25829 + ... + 25850.

It is an arithmetic number, because the mean of its divisors is an integer number (155040).

2⁵⁶⁸⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

568469 is a deficient number, since it is larger than the sum of its proper divisors (51691).

568469 is a wasteful number, since it uses less digits than its factorization.

568469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51690.

The product of its digits is 51840, while the sum is 38.

The square root of 568469 is about 753.9688322471. The cubic root of 568469 is about 82.8391426557.

The spelling of 568469 in words is "five hundred sixty-eight thousand, four hundred sixty-nine".