489439219 has 8 divisors (see below), whose sum is σ = 505306368. Its totient is φ = 473711040.

The previous prime is 489439217. The next prime is 489439229. The reversal of 489439219 is 912934984.

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 489439219 - 2¹ = 489439217 is a prime.

It is a super-2 number, since 2×489439219² = 479101498190659922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489439217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27562 + ... + 41695.

It is an arithmetic number, because the mean of its divisors is an integer number (63163296).

Almost surely, 2^489439219 is an apocalyptic number.

489439219 is a deficient number, since it is larger than the sum of its proper divisors (15867149).

489439219 is a wasteful number, since it uses less digits than its factorization.

489439219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69485.

The product of its digits is 559872, while the sum is 49.

The square root of 489439219 is about 22123.2732433517. The cubic root of 489439219 is about 788.0726498806.

The spelling of 489439219 in words is "four hundred eighty-nine million, four hundred thirty-nine thousand, two hundred nineteen".