489712 has 20 divisors (see below), whose sum is σ = 960256. Its totient is φ = 241920.

The previous prime is 489691. The next prime is 489733. The reversal of 489712 is 217984.

It is an interprime number because it is at equal distance from previous prime (489691) and next prime (489733).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912 + ... + 2152.

2⁴⁸⁹⁷¹² is an apocalyptic number.

It is an amenable number.

489712 is a deficient number, since it is larger than the sum of its proper divisors (470544).

489712 is a wasteful number, since it uses less digits than its factorization.

489712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 370 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 489712 is about 699.7942554780. The cubic root of 489712 is about 78.8219029188.

The spelling of 489712 in words is "four hundred eighty-nine thousand, seven hundred twelve".