470305 has 16 divisors (see below), whose sum is σ = 653184. Its totient is φ = 321280.

The previous prime is 470303. The next prime is 470317. The reversal of 470305 is 503074.

470305 = 103² + 104² + ... + 135².

It is not a de Polignac number, because 470305 - 2¹ = 470303 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (40824).

2⁴⁷⁰³⁰⁵ is an apocalyptic number.

It is an amenable number.

470305 is a deficient number, since it is larger than the sum of its proper divisors (182879).

470305 is a wasteful number, since it uses less digits than its factorization.

470305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 470305 is about 685.7878680758. The cubic root of 470305 is about 77.7666155561.

Adding to 470305 its reverse (503074), we get a palindrome (973379).

The spelling of 470305 in words is "four hundred seventy thousand, three hundred five".