258044 has 12 divisors (see below), whose sum is σ = 466368. Its totient is φ = 124800.

The previous prime is 258031. The next prime is 258061. The reversal of 258044 is 440852.

Added to its reverse (440852) it gives a square (698896 = 836²).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (38864).

2²⁵⁸⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

258044 is a deficient number, since it is larger than the sum of its proper divisors (208324).

258044 is a wasteful number, since it uses less digits than its factorization.

258044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 258044 is about 507.9803145792. The cubic root of 258044 is about 63.6645863682.

Adding to 258044 its reverse (440852), we get a palindrome (698896).

The spelling of 258044 in words is "two hundred fifty-eight thousand, forty-four".