558828 has 54 divisors (see below), whose sum is σ = 1525524. Its totient is φ = 172368.

The previous prime is 558827. The next prime is 558829. The reversal of 558828 is 828855.

It is an interprime number because it is at equal distance from previous prime (558827) and next prime (558829).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 558792 and 558801.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 558828.

It is not an unprimeable number, because it can be changed into a prime (558827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12975 + ... + 13017.

2⁵⁵⁸⁸²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762762).

558828 is an abundant number, since it is smaller than the sum of its proper divisors (966696).

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

558828 is a wasteful number, since it uses less digits than its factorization.

558828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 67 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 558828 is about 747.5479917704. The cubic root of 558828 is about 82.3681640926.

The spelling of 558828 in words is "five hundred fifty-eight thousand, eight hundred twenty-eight".