489767984 has 20 divisors (see below), whose sum is σ = 952625784. Its totient is φ = 243929088.

The previous prime is 489767981. The next prime is 489767989.

489767984 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (489767981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55442 + ... + 63665.

Almost surely, 2^489767984 is an apocalyptic number.

It is an amenable number.

489767984 is a deficient number, since it is larger than the sum of its proper divisors (462857800).

489767984 is a wasteful number, since it uses less digits than its factorization.

489767984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119372 (or 119366 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 62.

The square root of 489767984 is about 22130.7022934203. The cubic root of 489767984 is about 788.2490645094.

The spelling of 489767984 in words is "four hundred eighty-nine million, seven hundred sixty-seven thousand, nine hundred eighty-four".