458866 has 4 divisors (see below), whose sum is σ = 688302. Its totient is φ = 229432.

The previous prime is 458863. The next prime is 458879. The reversal of 458866 is 668854.

458866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 668854 = 2 ⋅334427.

It can be written as a sum of positive squares in only one way, i.e., 442225 + 16641 = 665^2 + 129^2 .

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

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 as a sum of consecutive naturals, namely, 114715 + ... + 114718.

2⁴⁵⁸⁸⁶⁶ is an apocalyptic number.

458866 is a deficient number, since it is larger than the sum of its proper divisors (229436).

458866 is a wasteful number, since it uses less digits than its factorization.

458866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229435.

The product of its digits is 46080, while the sum is 37.

The square root of 458866 is about 677.3964865572. The cubic root of 458866 is about 77.1309404154.

It can be divided in two parts, 45 and 8866, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 458866 in words is "four hundred fifty-eight thousand, eight hundred sixty-six".