489363984 has 40 divisors (see below), whose sum is σ = 1404657120. Its totient is φ = 163121184.

The previous prime is 489363977. The next prime is 489363997.

It is a happy number.

489363984 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 489363984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565962 + ... + 566825.

It is an arithmetic number, because the mean of its divisors is an integer number (35116428).

Almost surely, 2^489363984 is an apocalyptic number.

It is an amenable number.

489363984 is an abundant number, since it is smaller than the sum of its proper divisors (915293136).

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

489363984 is a wasteful number, since it uses less digits than its factorization.

489363984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132804 (or 1132792 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 489363984 is about 22121.5728193092. The cubic root of 489363984 is about 788.0322678258.

The spelling of 489363984 in words is "four hundred eighty-nine million, three hundred sixty-three thousand, nine hundred eighty-four".