489218 has 8 divisors (see below), whose sum is σ = 737040. Its totient is φ = 243540.

The previous prime is 489217. The next prime is 489239. The reversal of 489218 is 812984.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (489217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 1031.

It is an arithmetic number, because the mean of its divisors is an integer number (92130).

2⁴⁸⁹²¹⁸ is an apocalyptic number.

489218 is a deficient number, since it is larger than the sum of its proper divisors (247822).

489218 is a wasteful number, since it uses less digits than its factorization.

489218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its digits is 4608, while the sum is 32.

The square root of 489218 is about 699.4412055348. The cubic root of 489218 is about 78.7953899748.

It can be divided in two parts, 489 and 218, that added together give a palindrome (707).

The spelling of 489218 in words is "four hundred eighty-nine thousand, two hundred eighteen".