489737984 has 18 divisors (see below), whose sum is σ = 977563440. Its totient is φ = 244868864.

The previous prime is 489737953. The next prime is 489738013.

489737984 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956264 + ... + 956775.

It is an arithmetic number, because the mean of its divisors is an integer number (54309080).

Almost surely, 2^489737984 is an apocalyptic number.

It is an amenable number.

489737984 is a deficient number, since it is larger than the sum of its proper divisors (487825456).

489737984 is an equidigital number, since it uses as much as digits as its factorization.

489737984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913055 (or 1913041 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 59.

The square root of 489737984 is about 22130.0244916268. The cubic root of 489737984 is about 788.2329698445.

The spelling of 489737984 in words is "four hundred eighty-nine million, seven hundred thirty-seven thousand, nine hundred eighty-four".