489238 has 4 divisors (see below), whose sum is σ = 733860. Its totient is φ = 244618.

The previous prime is 489217. The next prime is 489239. The reversal of 489238 is 832984.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489239) by changing a digit.

489238 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 as a sum of consecutive naturals, namely, 122308 + ... + 122311.

It is an arithmetic number, because the mean of its divisors is an integer number (183465).

2⁴⁸⁹²³⁸ is an apocalyptic number.

489238 is a deficient number, since it is larger than the sum of its proper divisors (244622).

489238 is a wasteful number, since it uses less digits than its factorization.

489238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244621.

The product of its digits is 13824, while the sum is 34.

The square root of 489238 is about 699.4555025161. The cubic root of 489238 is about 78.7964637200.

It can be divided in two parts, 489 and 238, that added together give a palindrome (727).

The spelling of 489238 in words is "four hundred eighty-nine thousand, two hundred thirty-eight".