489577768 has 32 divisors (see below), whose sum is σ = 953971200. Its totient is φ = 235263168.

The previous prime is 489577729. The next prime is 489577799. The reversal of 489577768 is 867775984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47005 + ... + 56467.

It is an arithmetic number, because the mean of its divisors is an integer number (29811600).

Almost surely, 2^489577768 is an apocalyptic number.

It is an amenable number.

489577768 is a deficient number, since it is larger than the sum of its proper divisors (464393432).

489577768 is a wasteful number, since it uses less digits than its factorization.

489577768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721 (or 9717 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 61.

The square root of 489577768 is about 22126.4043170145. The cubic root of 489577768 is about 788.1470046198.

The spelling of 489577768 in words is "four hundred eighty-nine million, five hundred seventy-seven thousand, seven hundred sixty-eight".