489464 has 32 divisors (see below), whose sum is σ = 1004400. Its totient is φ = 222720.

The previous prime is 489457. The next prime is 489479. The reversal of 489464 is 464984.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

489464 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 7 ways as a sum of consecutive naturals, for example, 7994 + ... + 8054.

2⁴⁸⁹⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

489464 is an abundant number, since it is smaller than the sum of its proper divisors (514936).

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

489464 is a wasteful number, since it uses less digits than its factorization.

489464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 139 counting only the distinct ones).

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

The square root of 489464 is about 699.6170381001. The cubic root of 489464 is about 78.8085950067.

The spelling of 489464 in words is "four hundred eighty-nine thousand, four hundred sixty-four".