489534672 has 40 divisors (see below), whose sum is σ = 1379599200. Its totient is φ = 148343680.

The previous prime is 489534667. The next prime is 489534673. The reversal of 489534672 is 276435984.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489534673) 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, 463047 + ... + 464102.

It is an arithmetic number, because the mean of its divisors is an integer number (34489980).

Almost surely, 2^489534672 is an apocalyptic number.

It is an amenable number.

489534672 is an abundant number, since it is smaller than the sum of its proper divisors (890064528).

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

489534672 is a wasteful number, since it uses less digits than its factorization.

489534672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927171 (or 927165 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 489534672 is about 22125.4304364909. The cubic root of 489534672 is about 788.1238779025.

The spelling of 489534672 in words is "four hundred eighty-nine million, five hundred thirty-four thousand, six hundred seventy-two".