478735 has 4 divisors (see below), whose sum is σ = 574488. Its totient is φ = 382984.

The previous prime is 478729. The next prime is 478739. The reversal of 478735 is 537874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 537874 = 2 ⋅268937.

It is a cyclic number.

It is not a de Polignac number, because 478735 - 2³ = 478727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 478735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478739) 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, 47869 + ... + 47878.

It is an arithmetic number, because the mean of its divisors is an integer number (143622).

2⁴⁷⁸⁷³⁵ is an apocalyptic number.

478735 is a deficient number, since it is larger than the sum of its proper divisors (95753).

478735 is an equidigital number, since it uses as much as digits as its factorization.

478735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95752.

The product of its digits is 23520, while the sum is 34.

The square root of 478735 is about 691.9067856294. The cubic root of 478735 is about 78.2285102621.

The spelling of 478735 in words is "four hundred seventy-eight thousand, seven hundred thirty-five".