489589772 has 36 divisors (see below), whose sum is σ = 1023616944. Its totient is φ = 204150240.

The previous prime is 489589669. The next prime is 489589819. The reversal of 489589772 is 277985984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26504 + ... + 41007.

It is an arithmetic number, because the mean of its divisors is an integer number (28433804).

Almost surely, 2^489589772 is an apocalyptic number.

It is an amenable number.

489589772 is an abundant number, since it is smaller than the sum of its proper divisors (534027172).

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

489589772 is a wasteful number, since it uses less digits than its factorization.

489589772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67566 (or 67557 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 59.

The square root of 489589772 is about 22126.6755749706. The cubic root of 489589772 is about 788.1534461156.

The spelling of 489589772 in words is "four hundred eighty-nine million, five hundred eighty-nine thousand, seven hundred seventy-two".