470785 has 8 divisors (see below), whose sum is σ = 645696. Its totient is φ = 322800.

The previous prime is 470783. The next prime is 470791. The reversal of 470785 is 587074.

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 470785 - 2¹ = 470783 is a prime.

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

It is a Duffinian number.

470785 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (470783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6691 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (80712).

2⁴⁷⁰⁷⁸⁵ is an apocalyptic number.

It is an amenable number.

470785 is a deficient number, since it is larger than the sum of its proper divisors (174911).

470785 is a wasteful number, since it uses less digits than its factorization.

470785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 470785 is about 686.1377412736. The cubic root of 470785 is about 77.7930631334.

The spelling of 470785 in words is "four hundred seventy thousand, seven hundred eighty-five".