558304 has 24 divisors (see below), whose sum is σ = 1118880. Its totient is φ = 274176.

The previous prime is 558289. The next prime is 558307. The reversal of 558304 is 403855.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558307) 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, 2217 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (46620).

2⁵⁵⁸³⁰⁴ is an apocalyptic number.

It is an amenable number.

558304 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

558304 is a wasteful number, since it uses less digits than its factorization.

558304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 558304 is about 747.1974304024. The cubic root of 558304 is about 82.3424111386.

Subtracting from 558304 its reverse (403855), we obtain a square (154449 = 393²).

The spelling of 558304 in words is "five hundred fifty-eight thousand, three hundred four".