485591668 has 12 divisors (see below), whose sum is σ = 852520032. Its totient is φ = 242014520.

The previous prime is 485591633. The next prime is 485591677. The reversal of 485591668 is 866195584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193930 + ... + 196417.

It is an arithmetic number, because the mean of its divisors is an integer number (71043336).

Almost surely, 2^485591668 is an apocalyptic number.

It is an amenable number.

485591668 is a deficient number, since it is larger than the sum of its proper divisors (366928364).

485591668 is a wasteful number, since it uses less digits than its factorization.

485591668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390662 (or 390660 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 485591668 is about 22036.1445811194. The cubic root of 485591668 is about 786.0021646784.

The spelling of 485591668 in words is "four hundred eighty-five million, five hundred ninety-one thousand, six hundred sixty-eight".