258830 has 32 divisors (see below), whose sum is σ = 550368. Its totient is φ = 86400.

The previous prime is 258827. The next prime is 258847. The reversal of 258830 is 38852.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 258830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1340 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (17199).

2²⁵⁸⁸³⁰ is an apocalyptic number.

258830 is an abundant number, since it is smaller than the sum of its proper divisors (291538).

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

258830 is a wasteful number, since it uses less digits than its factorization.

258830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 258830 is about 508.7533783672. The cubic root of 258830 is about 63.7291614577.

The spelling of 258830 in words is "two hundred fifty-eight thousand, eight hundred thirty".