489345316 has 6 divisors (see below), whose sum is σ = 856354310. Its totient is φ = 244672656.

The previous prime is 489345281. The next prime is 489345317. The reversal of 489345316 is 613543984.

It can be written as a sum of positive squares in only one way, i.e., 336575716 + 152769600 = 18346^2 + 12360^2 .

It is a super-2 number, since 2×489345316² = 478917676582279712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489345317) by changing a digit.

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 as a sum of consecutive naturals, namely, 61168161 + ... + 61168168.

Almost surely, 2^489345316 is an apocalyptic number.

It is an amenable number.

489345316 is a deficient number, since it is larger than the sum of its proper divisors (367008994).

489345316 is a wasteful number, since it uses less digits than its factorization.

489345316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122336333 (or 122336331 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 489345316 is about 22121.1508742199. The cubic root of 489345316 is about 788.0222472182.

The spelling of 489345316 in words is "four hundred eighty-nine million, three hundred forty-five thousand, three hundred sixteen".