489727 has 8 divisors (see below), whose sum is σ = 573056. Its totient is φ = 409752.

The previous prime is 489691. The next prime is 489733. The reversal of 489727 is 727984.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489727 - 2¹⁵ = 456959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489127) 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, 513 + ... + 1114.

It is an arithmetic number, because the mean of its divisors is an integer number (71632).

2⁴⁸⁹⁷²⁷ is an apocalyptic number.

489727 is a deficient number, since it is larger than the sum of its proper divisors (83329).

489727 is a wasteful number, since it uses less digits than its factorization.

489727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its digits is 28224, while the sum is 37.

The square root of 489727 is about 699.8049728317. The cubic root of 489727 is about 78.8227076887.

The spelling of 489727 in words is "four hundred eighty-nine thousand, seven hundred twenty-seven".