489382 has 4 divisors (see below), whose sum is σ = 734076. Its totient is φ = 244690.

The previous prime is 489367. The next prime is 489389. The reversal of 489382 is 283984.

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 (489389) by changing a digit.

489382 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122344 + ... + 122347.

It is an arithmetic number, because the mean of its divisors is an integer number (183519).

2⁴⁸⁹³⁸² is an apocalyptic number.

489382 is a deficient number, since it is larger than the sum of its proper divisors (244694).

489382 is a wasteful number, since it uses less digits than its factorization.

489382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244693.

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

The square root of 489382 is about 699.5584321556. The cubic root of 489382 is about 78.8041938211.

The spelling of 489382 in words is "four hundred eighty-nine thousand, three hundred eighty-two".