478283 has 4 divisors (see below), whose sum is σ = 515088. Its totient is φ = 441480.

The previous prime is 478273. The next prime is 478321. The reversal of 478283 is 382874.

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

It is not a de Polignac number, because 478283 - 2¹⁰ = 477259 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (478213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18383 + ... + 18408.

It is an arithmetic number, because the mean of its divisors is an integer number (128772).

2⁴⁷⁸²⁸³ is an apocalyptic number.

478283 is a deficient number, since it is larger than the sum of its proper divisors (36805).

478283 is a wasteful number, since it uses less digits than its factorization.

478283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36804.

The product of its digits is 10752, while the sum is 32.

The square root of 478283 is about 691.5800749009. The cubic root of 478283 is about 78.2038825657.

It can be divided in two parts, 4 and 78283, that added together give a palindrome (78287).

The spelling of 478283 in words is "four hundred seventy-eight thousand, two hundred eighty-three".