489596518 has 12 divisors (see below), whose sum is σ = 740542572. Its totient is φ = 242751860.

The previous prime is 489596507. The next prime is 489596533. The reversal of 489596518 is 815695984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 357471 + ... + 358837.

It is an arithmetic number, because the mean of its divisors is an integer number (61711881).

Almost surely, 2^489596518 is an apocalyptic number.

489596518 is a deficient number, since it is larger than the sum of its proper divisors (250946054).

489596518 is an equidigital number, since it uses as much as digits as its factorization.

489596518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 1500 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 55.

The square root of 489596518 is about 22126.8280148782. The cubic root of 489596518 is about 788.1570660569.

The spelling of 489596518 in words is "four hundred eighty-nine million, five hundred ninety-six thousand, five hundred eighteen".