489683719 has 16 divisors (see below), whose sum is σ = 580294656. Its totient is φ = 404359200.

The previous prime is 489683707. The next prime is 489683729. The reversal of 489683719 is 917386984.

It is not a de Polignac number, because 489683719 - 2¹¹ = 489681671 is a prime.

It is a super-2 number, since 2×489683719² = 479580289307341922, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (2612736) is a multiple of the sum of its prime divisors (10206).

It is a self number, because there is not a number n which added to its sum of digits gives 489683719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489683729) 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 15 ways as a sum of consecutive naturals, for example, 44289 + ... + 54229.

It is an arithmetic number, because the mean of its divisors is an integer number (36268416).

Almost surely, 2^489683719 is an apocalyptic number.

489683719 is a deficient number, since it is larger than the sum of its proper divisors (90610937).

489683719 is a wasteful number, since it uses less digits than its factorization.

489683719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206.

The product of its digits is 2612736, while the sum is 55.

The square root of 489683719 is about 22128.7984084089. The cubic root of 489683719 is about 788.2038556083.

The spelling of 489683719 in words is "four hundred eighty-nine million, six hundred eighty-three thousand, seven hundred nineteen".