470805717 has 16 divisors (see below), whose sum is σ = 638612480. Its totient is φ = 308457072.

The previous prime is 470805707. The next prime is 470805719. The reversal of 470805717 is 717508074.

It is not a de Polignac number, because 470805717 - 2¹⁵ = 470772949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470805719) 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 15 ways as a sum of consecutive naturals, for example, 90534 + ... + 95592.

It is an arithmetic number, because the mean of its divisors is an integer number (39913280).

Almost surely, 2^470805717 is an apocalyptic number.

It is an amenable number.

470805717 is a deficient number, since it is larger than the sum of its proper divisors (167806763).

470805717 is a wasteful number, since it uses less digits than its factorization.

470805717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592.

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 470805717 is about 21698.0579084857. The cubic root of 470805717 is about 777.9420421709.

It can be divided in two parts, 4708057 and 17, that added together give a palindrome (4708074).

The spelling of 470805717 in words is "four hundred seventy million, eight hundred five thousand, seven hundred seventeen".