485985844 has 12 divisors (see below), whose sum is σ = 850700704. Its totient is φ = 242928504.

The previous prime is 485985821. The next prime is 485985881. The reversal of 485985844 is 448589584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529 + ... + 31375.

Almost surely, 2^485985844 is an apocalyptic number.

It is an amenable number.

485985844 is a deficient number, since it is larger than the sum of its proper divisors (364714860).

485985844 is a wasteful number, since it uses less digits than its factorization.

485985844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32214 (or 32212 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 55.

The square root of 485985844 is about 22045.0866181106. The cubic root of 485985844 is about 786.2147846052.

The spelling of 485985844 in words is "four hundred eighty-five million, nine hundred eighty-five thousand, eight hundred forty-four".