489382716 has 12 divisors (see below), whose sum is σ = 1141893032. Its totient is φ = 163127568.

The previous prime is 489382711. The next prime is 489382727. The reversal of 489382716 is 617283984.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489382711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20390935 + ... + 20390958.

Almost surely, 2^489382716 is an apocalyptic number.

It is an amenable number.

489382716 is an abundant number, since it is smaller than the sum of its proper divisors (652510316).

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

489382716 is a wasteful number, since it uses less digits than its factorization.

489382716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40781900 (or 40781898 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 489382716 is about 22121.9962028746. The cubic root of 489382716 is about 788.0423225313.

The spelling of 489382716 in words is "four hundred eighty-nine million, three hundred eighty-two thousand, seven hundred sixteen".