558930 has 32 divisors (see below), whose sum is σ = 1387008. Its totient is φ = 144000.

The previous prime is 558913. The next prime is 558931. The reversal of 558930 is 39855.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (558931) by changing a digit.

558930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630 + ... + 1230.

It is an arithmetic number, because the mean of its divisors is an integer number (43344).

2⁵⁵⁸⁹³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693504).

558930 is an abundant number, since it is smaller than the sum of its proper divisors (828078).

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

558930 is a wasteful number, since it uses less digits than its factorization.

558930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 558930 is about 747.6162117022. The cubic root of 558930 is about 82.3731752002.

The spelling of 558930 in words is "five hundred fifty-eight thousand, nine hundred thirty".