489460 has 12 divisors (see below), whose sum is σ = 1027908. Its totient is φ = 195776.

The previous prime is 489457. The next prime is 489479. The reversal of 489460 is 64984.

It can be written as a sum of positive squares in 2 ways, for example, as 285156 + 204304 = 534^2 + 452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12217 + ... + 12256.

It is an arithmetic number, because the mean of its divisors is an integer number (85659).

2⁴⁸⁹⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

489460 is an abundant number, since it is smaller than the sum of its proper divisors (538448).

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

489460 is a wasteful number, since it uses less digits than its factorization.

489460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24482 (or 24480 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 489460 is about 699.6141793875. The cubic root of 489460 is about 78.8083803261.

It can be divided in two parts, 489 and 460, that added together give a palindrome (949).

The spelling of 489460 in words is "four hundred eighty-nine thousand, four hundred sixty".