478182 has 8 divisors (see below), whose sum is σ = 956376. Its totient is φ = 159392.

The previous prime is 478171. The next prime is 478189. The reversal of 478182 is 281874.

It is a sphenic number, since it is the product of 3 distinct primes.

478182 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478189) by changing a digit.

478182 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39843 + ... + 39854.

It is an arithmetic number, because the mean of its divisors is an integer number (119547).

2⁴⁷⁸¹⁸² is an apocalyptic number.

478182 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478182 is a wasteful number, since it uses less digits than its factorization.

478182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79702.

The product of its digits is 3584, while the sum is 30.

The square root of 478182 is about 691.5070498556. The cubic root of 478182 is about 78.1983773535.

The spelling of 478182 in words is "four hundred seventy-eight thousand, one hundred eighty-two".