489328892488 has 32 divisors (see below), whose sum is σ = 918714636000. Its totient is φ = 244338465280.

The previous prime is 489328892471. The next prime is 489328892501. The reversal of 489328892488 is 884298823984.

It is a self number, because there is not a number n which added to its sum of digits gives 489328892488.

It is an unprimeable number.

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, 45560223 + ... + 45570961.

It is an arithmetic number, because the mean of its divisors is an integer number (28709832375).

Almost surely, 2^489328892488 is an apocalyptic number.

It is an amenable number.

489328892488 is a deficient number, since it is larger than the sum of its proper divisors (429385743512).

489328892488 is a wasteful number, since it uses less digits than its factorization.

489328892488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17805 (or 17801 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 73.

The spelling of 489328892488 in words is "four hundred eighty-nine billion, three hundred twenty-eight million, eight hundred ninety-two thousand, four hundred eighty-eight".