478017 has 6 divisors (see below), whose sum is σ = 690482. Its totient is φ = 318672.

The previous prime is 478001. The next prime is 478039. The reversal of 478017 is 710874.

It can be written as a sum of positive squares in only one way, i.e., 408321 + 69696 = 639^2 + 264^2 .

It is not a de Polignac number, because 478017 - 2⁴ = 478001 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478017.

It is not an unprimeable number, because it can be changed into a prime (478067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26548 + ... + 26565.

2⁴⁷⁸⁰¹⁷ is an apocalyptic number.

It is an amenable number.

478017 is a deficient number, since it is larger than the sum of its proper divisors (212465).

478017 is a wasteful number, since it uses less digits than its factorization.

478017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53119 (or 53116 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 478017 is about 691.3877349216. The cubic root of 478017 is about 78.1893820222.

The spelling of 478017 in words is "four hundred seventy-eight thousand, seventeen".