489070165 has 12 divisors (see below), whose sum is σ = 619400844. Its totient is φ = 370662336.

The previous prime is 489070157. The next prime is 489070187. The reversal of 489070165 is 561070984.

It can be written as a sum of positive squares in 2 ways, for example, as 66438801 + 422631364 = 8151^2 + 20558^2 .

It is not a de Polignac number, because 489070165 - 2³ = 489070157 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 11 ways as a sum of consecutive naturals, for example, 133672 + ... + 137281.

It is an arithmetic number, because the mean of its divisors is an integer number (51616737).

Almost surely, 2^489070165 is an apocalyptic number.

It is an amenable number.

489070165 is a deficient number, since it is larger than the sum of its proper divisors (130330679).

489070165 is a wasteful number, since it uses less digits than its factorization.

489070165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270996 (or 270977 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 489070165 is about 22114.9308160799. The cubic root of 489070165 is about 787.8745221155.

The spelling of 489070165 in words is "four hundred eighty-nine million, seventy thousand, one hundred sixty-five".