489601896 has 64 divisors (see below), whose sum is σ = 1447113600. Its totient is φ = 135061248.

The previous prime is 489601873. The next prime is 489601901. The reversal of 489601896 is 698106984.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45375 + ... + 55118.

It is an arithmetic number, because the mean of its divisors is an integer number (22611150).

Almost surely, 2^489601896 is an apocalyptic number.

It is an amenable number.

489601896 is an abundant number, since it is smaller than the sum of its proper divisors (957511704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489601896 is a wasteful number, since it uses less digits than its factorization.

489601896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100538 (or 100534 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 489601896 is about 22126.9495412269. The cubic root of 489601896 is about 788.1599518979.

The spelling of 489601896 in words is "four hundred eighty-nine million, six hundred one thousand, eight hundred ninety-six".