486489 has 8 divisors (see below), whose sum is σ = 686880. Its totient is φ = 305216.

The previous prime is 486481. The next prime is 486491. The reversal of 486489 is 984684.

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

It is a cyclic number.

It is not a de Polignac number, because 486489 - 2³ = 486481 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 486489.

It is not an unprimeable number, because it can be changed into a prime (486481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (85860).

2⁴⁸⁶⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

486489 is a deficient number, since it is larger than the sum of its proper divisors (200391).

486489 is a wasteful number, since it uses less digits than its factorization.

486489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559.

The product of its digits is 55296, while the sum is 39.

The square root of 486489 is about 697.4876342990. The cubic root of 486489 is about 78.6486021753.

The spelling of 486489 in words is "four hundred eighty-six thousand, four hundred eighty-nine".