558868 has 12 divisors (see below), whose sum is σ = 1009792. Its totient is φ = 270360.

The previous prime is 558863. The next prime is 558869. The reversal of 558868 is 868855.

It is a self number, because there is not a number n which added to its sum of digits gives 558868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558863) by changing a digit.

558868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2130 + ... + 2377.

2⁵⁵⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

558868 is a deficient number, since it is larger than the sum of its proper divisors (450924).

558868 is a wasteful number, since it uses less digits than its factorization.

558868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542 (or 4540 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 558868 is about 747.5747454268. The cubic root of 558868 is about 82.3701293055.

The spelling of 558868 in words is "five hundred fifty-eight thousand, eight hundred sixty-eight".