458868 has 12 divisors (see below), whose sum is σ = 1070720. Its totient is φ = 152952.

The previous prime is 458863. The next prime is 458879. The reversal of 458868 is 868854.

458868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458863) by changing a digit.

458868 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19108 + ... + 19131.

458868 is a Friedman number, since it can be written as (8+8^5)*(8+6)+4, using all its digits and the basic arithmetic operations.

2⁴⁵⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

458868 is an abundant number, since it is smaller than the sum of its proper divisors (611852).

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

458868 is a wasteful number, since it uses less digits than its factorization.

458868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38246 (or 38244 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 458868 is about 677.3979627959. The cubic root of 458868 is about 77.1310524755.

It can be divided in two parts, 4588 and 68, that added together give a triangular number (4656 = T₉₆).

The spelling of 458868 in words is "four hundred fifty-eight thousand, eight hundred sixty-eight".