489530656 has 24 divisors (see below), whose sum is σ = 965986560. Its totient is φ = 244200768.

The previous prime is 489530633. The next prime is 489530669. The reversal of 489530656 is 656035984.

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 3 ways as a sum of consecutive naturals, for example, 3376 + ... + 31471.

It is an arithmetic number, because the mean of its divisors is an integer number (40249440).

Almost surely, 2^489530656 is an apocalyptic number.

It is an amenable number.

489530656 is a deficient number, since it is larger than the sum of its proper divisors (476455904).

489530656 is a wasteful number, since it uses less digits than its factorization.

489530656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35296 (or 35288 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 489530656 is about 22125.3396810083. The cubic root of 489530656 is about 788.1217227169.

The spelling of 489530656 in words is "four hundred eighty-nine million, five hundred thirty thousand, six hundred fifty-six".