478535 has 4 divisors (see below), whose sum is σ = 574248. Its totient is φ = 382824.

The previous prime is 478531. The next prime is 478571. The reversal of 478535 is 535874.

It is a happy number.

478535 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478535 - 2² = 478531 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 (478531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47849 + ... + 47858.

It is an arithmetic number, because the mean of its divisors is an integer number (143562).

2⁴⁷⁸⁵³⁵ is an apocalyptic number.

478535 is a deficient number, since it is larger than the sum of its proper divisors (95713).

478535 is an equidigital number, since it uses as much as digits as its factorization.

478535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95712.

The product of its digits is 16800, while the sum is 32.

The square root of 478535 is about 691.7622423926. The cubic root of 478535 is about 78.2176149642.

The spelling of 478535 in words is "four hundred seventy-eight thousand, five hundred thirty-five".