489419519 has 4 divisors (see below), whose sum is σ = 493273344. Its totient is φ = 485565696.

The previous prime is 489419509. The next prime is 489419549. The reversal of 489419519 is 915914984.

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 489419519 - 2²⁰ = 488370943 is a prime.

It is a super-2 number, since 2×489419519² = 479062931156382722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489419509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1926722 + ... + 1926975.

It is an arithmetic number, because the mean of its divisors is an integer number (123318336).

Almost surely, 2^489419519 is an apocalyptic number.

489419519 is a deficient number, since it is larger than the sum of its proper divisors (3853825).

489419519 is a wasteful number, since it uses less digits than its factorization.

489419519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853824.

The product of its digits is 466560, while the sum is 50.

The square root of 489419519 is about 22122.8280063829. The cubic root of 489419519 is about 788.0620763924.

The spelling of 489419519 in words is "four hundred eighty-nine million, four hundred nineteen thousand, five hundred nineteen".