489343984 has 10 divisors (see below), whose sum is σ = 948104000. Its totient is φ = 244671984.

The previous prime is 489343961. The next prime is 489343991.

It is a happy number.

489343984 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, 15291984 + ... + 15292015.

It is an arithmetic number, because the mean of its divisors is an integer number (94810400).

Almost surely, 2^489343984 is an apocalyptic number.

It is an amenable number.

489343984 is a deficient number, since it is larger than the sum of its proper divisors (458760016).

489343984 is a wasteful number, since it uses less digits than its factorization.

489343984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30584007 (or 30584001 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The square root of 489343984 is about 22121.1207672667. The cubic root of 489343984 is about 788.0215322176.

The spelling of 489343984 in words is "four hundred eighty-nine million, three hundred forty-three thousand, nine hundred eighty-four".