489912 has 32 divisors (see below), whose sum is σ = 1242000. Its totient is φ = 161024.

The previous prime is 489911. The next prime is 489913. The reversal of 489912 is 219984.

It is an interprime number because it is at equal distance from previous prime (489911) and next prime (489913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3214 + ... + 3362.

2⁴⁸⁹⁹¹² is an apocalyptic number.

It is an amenable number.

489912 is an abundant number, since it is smaller than the sum of its proper divisors (752088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489912 is a wasteful number, since it uses less digits than its factorization.

489912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 291 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 489912 is about 699.9371400347. The cubic root of 489912 is about 78.8326318336.

The spelling of 489912 in words is "four hundred eighty-nine thousand, nine hundred twelve".