489316744 has 48 divisors (see below), whose sum is σ = 1077710400. Its totient is φ = 207654048.

The previous prime is 489316733. The next prime is 489316759. The reversal of 489316744 is 447613984.

It is a junction number, because it is equal to n+sod(n) for n = 489316694 and 489316703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34317 + ... + 46435.

It is an arithmetic number, because the mean of its divisors is an integer number (22452300).

Almost surely, 2^489316744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489316744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538855200).

489316744 is an abundant number, since it is smaller than the sum of its proper divisors (588393656).

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

489316744 is a wasteful number, since it uses less digits than its factorization.

489316744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12242 (or 12231 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 489316744 is about 22120.5050575252. The cubic root of 489316744 is about 788.0069098486.

The spelling of 489316744 in words is "four hundred eighty-nine million, three hundred sixteen thousand, seven hundred forty-four".