489607165 has 8 divisors (see below), whose sum is σ = 589967928. Its totient is φ = 390059520.

The previous prime is 489607133. The next prime is 489607171. The reversal of 489607165 is 561706984.

It can be written as a sum of positive squares in 4 ways, for example, as 210917529 + 278689636 = 14523^2 + 16694^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489607165 - 2⁵ = 489607133 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 201952 + ... + 204361.

It is an arithmetic number, because the mean of its divisors is an integer number (73745991).

Almost surely, 2^489607165 is an apocalyptic number.

It is an amenable number.

489607165 is a deficient number, since it is larger than the sum of its proper divisors (100360763).

489607165 is a wasteful number, since it uses less digits than its factorization.

489607165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406559.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 489607165 is about 22127.0686038617. The cubic root of 489607165 is about 788.1627792289.

The spelling of 489607165 in words is "four hundred eighty-nine million, six hundred seven thousand, one hundred sixty-five".