489446 has 8 divisors (see below), whose sum is σ = 741744. Its totient is φ = 242200.

The previous prime is 489439. The next prime is 489449. The reversal of 489446 is 644984.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 489446.

It is not an unprimeable number, because it can be changed into a prime (489449) by changing a digit.

489446 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, 1010 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (92718).

2⁴⁸⁹⁴⁴⁶ is an apocalyptic number.

489446 is a deficient number, since it is larger than the sum of its proper divisors (252298).

489446 is a wasteful number, since it uses less digits than its factorization.

489446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526.

The product of its digits is 27648, while the sum is 35.

The square root of 489446 is about 699.6041738012. The cubic root of 489446 is about 78.8076289349.

The spelling of 489446 in words is "four hundred eighty-nine thousand, four hundred forty-six".