478194 has 8 divisors (see below), whose sum is σ = 956400. Its totient is φ = 159396.

The previous prime is 478189. The next prime is 478199. The reversal of 478194 is 491874.

It is an interprime number because it is at equal distance from previous prime (478189) and next prime (478199).

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

478194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (478199) 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, 39844 + ... + 39855.

It is an arithmetic number, because the mean of its divisors is an integer number (119550).

2⁴⁷⁸¹⁹⁴ is an apocalyptic number.

478194 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.

478194 is a wasteful number, since it uses less digits than its factorization.

478194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79704.

The product of its digits is 8064, while the sum is 33.

The square root of 478194 is about 691.5157265023. The cubic root of 478194 is about 78.1990314787.

The spelling of 478194 in words is "four hundred seventy-eight thousand, one hundred ninety-four".