578868 has 12 divisors (see below), whose sum is σ = 1350720. Its totient is φ = 192952.

The previous prime is 578861. The next prime is 578881. The reversal of 578868 is 868875.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×578868² = 670176322848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578861) 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, 24108 + ... + 24131.

It is an arithmetic number, because the mean of its divisors is an integer number (112560).

2⁵⁷⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

578868 is an abundant number, since it is smaller than the sum of its proper divisors (771852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

578868 is a wasteful number, since it uses less digits than its factorization.

578868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48246 (or 48244 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 578868 is about 760.8337531945. The cubic root of 578868 is about 83.3412188094.

The spelling of 578868 in words is "five hundred seventy-eight thousand, eight hundred sixty-eight".