491484 has 24 divisors (see below), whose sum is σ = 1310848. Its totient is φ = 140400.

The previous prime is 491483. The next prime is 491489. The reversal of 491484 is 484194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491483) 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, 2842 + ... + 3009.

2⁴⁹¹⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

491484 is an abundant number, since it is smaller than the sum of its proper divisors (819364).

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

491484 is a wasteful number, since it uses less digits than its factorization.

491484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865 (or 5863 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 491484 is about 701.0591986416. The cubic root of 491484 is about 78.9168596034.

The spelling of 491484 in words is "four hundred ninety-one thousand, four hundred eighty-four".