485753865 has 8 divisors (see below), whose sum is σ = 777206208. Its totient is φ = 259068720.

The previous prime is 485753839. The next prime is 485753887. The reversal of 485753865 is 568357584.

It is a happy number.

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

It is not a de Polignac number, because 485753865 - 2⁵ = 485753833 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16191781 + ... + 16191810.

It is an arithmetic number, because the mean of its divisors is an integer number (97150776).

Almost surely, 2^485753865 is an apocalyptic number.

It is an amenable number.

485753865 is a deficient number, since it is larger than the sum of its proper divisors (291452343).

485753865 is a wasteful number, since it uses less digits than its factorization.

485753865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32383599.

The product of its digits is 4032000, while the sum is 51.

The square root of 485753865 is about 22039.8245228949. The cubic root of 485753865 is about 786.0896682400.

The spelling of 485753865 in words is "four hundred eighty-five million, seven hundred fifty-three thousand, eight hundred sixty-five".