489384471 has 8 divisors (see below), whose sum is σ = 652654720. Its totient is φ = 326185272.

The previous prime is 489384461. The next prime is 489384473. The reversal of 489384471 is 174483984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489384471 - 2⁵ = 489384439 is a prime.

It is a super-3 number, since 3×489384471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489384471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489384473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206 + ... + 31308.

It is an arithmetic number, because the mean of its divisors is an integer number (81581840).

Almost surely, 2^489384471 is an apocalyptic number.

489384471 is a deficient number, since it is larger than the sum of its proper divisors (163270249).

489384471 is a wasteful number, since it uses less digits than its factorization.

489384471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35525.

The product of its digits is 774144, while the sum is 48.

The square root of 489384471 is about 22122.0358692413. The cubic root of 489384471 is about 788.0432645429.

The spelling of 489384471 in words is "four hundred eighty-nine million, three hundred eighty-four thousand, four hundred seventy-one".