478578 has 24 divisors (see below), whose sum is σ = 1000944. Its totient is φ = 152520.

The previous prime is 478573. The next prime is 478579. The reversal of 478578 is 875874.

478578 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (478571) 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 11 ways as a sum of consecutive naturals, for example, 5725 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (41706).

2⁴⁷⁸⁵⁷⁸ is an apocalyptic number.

478578 is an abundant number, since it is smaller than the sum of its proper divisors (522366).

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

478578 is a wasteful number, since it uses less digits than its factorization.

478578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 119 counting only the distinct ones).

The product of its digits is 62720, while the sum is 39.

The square root of 478578 is about 691.7933217371. The cubic root of 478578 is about 78.2199577094.

The spelling of 478578 in words is "four hundred seventy-eight thousand, five hundred seventy-eight".