458228 has 12 divisors (see below), whose sum is σ = 810852. Its totient is φ = 226560.

The previous prime is 458219. The next prime is 458239. The reversal of 458228 is 822854.

It can be written as a sum of positive squares in 2 ways, for example, as 327184 + 131044 = 572^2 + 362^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (5120) is a multiple of the sum of its prime divisors (1280).

It is a self number, because there is not a number n which added to its sum of digits gives 458228.

It is a congruent number.

It is an unprimeable number.

458228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (67571).

2⁴⁵⁸²²⁸ is an apocalyptic number.

It is an amenable number.

458228 is a deficient number, since it is larger than the sum of its proper divisors (352624).

458228 is a wasteful number, since it uses less digits than its factorization.

458228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 458228 is about 676.9254020939. The cubic root of 458228 is about 77.0951766236.

It can be divided in two parts, 458 and 228, that added together give a palindrome (686).

The spelling of 458228 in words is "four hundred fifty-eight thousand, two hundred twenty-eight".