489499 has 4 divisors (see below), whose sum is σ = 501480. Its totient is φ = 477520.

The previous prime is 489493. The next prime is 489529. The reversal of 489499 is 994984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489499 - 2¹³ = 481307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489493) 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 3 ways as a sum of consecutive naturals, for example, 5929 + ... + 6010.

It is an arithmetic number, because the mean of its divisors is an integer number (125370).

2⁴⁸⁹⁴⁹⁹ is an apocalyptic number.

489499 is a deficient number, since it is larger than the sum of its proper divisors (11981).

489499 is a wasteful number, since it uses less digits than its factorization.

489499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980.

The product of its digits is 93312, while the sum is 43.

The square root of 489499 is about 699.6420513377. The cubic root of 489499 is about 78.8104734119.

The spelling of 489499 in words is "four hundred eighty-nine thousand, four hundred ninety-nine".