485507218 has 8 divisors (see below), whose sum is σ = 832298112. Its totient is φ = 208074516.

The previous prime is 485507173. The next prime is 485507237. The reversal of 485507218 is 812705584.

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

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 3 ways as a sum of consecutive naturals, for example, 17339530 + ... + 17339557.

It is an arithmetic number, because the mean of its divisors is an integer number (104037264).

Almost surely, 2^485507218 is an apocalyptic number.

485507218 is a deficient number, since it is larger than the sum of its proper divisors (346790894).

485507218 is a wasteful number, since it uses less digits than its factorization.

485507218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34679096.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 485507218 is about 22034.2283277631. The cubic root of 485507218 is about 785.9565970849.

The spelling of 485507218 in words is "four hundred eighty-five million, five hundred seven thousand, two hundred eighteen".