489471 has 8 divisors (see below), whose sum is σ = 656304. Its totient is φ = 324480.

The previous prime is 489457. The next prime is 489479. The reversal of 489471 is 174984.

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

It is not a de Polignac number, because 489471 - 2⁵ = 489439 is a prime.

It is a super-3 number, since 3×489471³ = 351805117554702333, which contains 333 as substring.

It is a plaindrome in base 16.

It is a nialpdrome in base 14.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (82038).

2⁴⁸⁹⁴⁷¹ is an apocalyptic number.

489471 is a deficient number, since it is larger than the sum of its proper divisors (166833).

489471 is a wasteful number, since it uses less digits than its factorization.

489471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its digits is 8064, while the sum is 33.

The square root of 489471 is about 699.6220408192. The cubic root of 489471 is about 78.8089706949.

The spelling of 489471 in words is "four hundred eighty-nine thousand, four hundred seventy-one".