489647176 has 32 divisors (see below), whose sum is σ = 971474400. Its totient is φ = 230722560.

The previous prime is 489647167. The next prime is 489647177. The reversal of 489647176 is 671746984.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (489647177) 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, 20991 + ... + 37681.

It is an arithmetic number, because the mean of its divisors is an integer number (30358575).

Almost surely, 2^489647176 is an apocalyptic number.

It is an amenable number.

489647176 is a deficient number, since it is larger than the sum of its proper divisors (481827224).

489647176 is a wasteful number, since it uses less digits than its factorization.

489647176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16909 (or 16905 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 489647176 is about 22127.9727042493. The cubic root of 489647176 is about 788.1842483605.

The spelling of 489647176 in words is "four hundred eighty-nine million, six hundred forty-seven thousand, one hundred seventy-six".