4285817217 has 48 divisors (see below), whose sum is σ = 7282611840. Its totient is φ = 2484488160.

The previous prime is 4285817209. The next prime is 4285817257. The reversal of 4285817217 is 7127185824.

4285817217 is a `hidden beast` number, since 42 + 8 + 581 + 7 + 21 + 7 = 666.

It is not a de Polignac number, because 4285817217 - 2³ = 4285817209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4285817257) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 46623 + ... + 103659.

It is an arithmetic number, because the mean of its divisors is an integer number (151721080).

Almost surely, 2^4285817217 is an apocalyptic number.

It is an amenable number.

4285817217 is a deficient number, since it is larger than the sum of its proper divisors (2996794623).

4285817217 is a wasteful number, since it uses less digits than its factorization.

4285817217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57091 (or 57074 counting only the distinct ones).

The product of its digits is 250880, while the sum is 45.

The square root of 4285817217 is about 65466.1532167577. The cubic root of 4285817217 is about 1624.3435255365.

The spelling of 4285817217 in words is "four billion, two hundred eighty-five million, eight hundred seventeen thousand, two hundred seventeen".