478548 has 60 divisors (see below), whose sum is σ = 1436512. Its totient is φ = 136080.

The previous prime is 478531. The next prime is 478571. The reversal of 478548 is 845874.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

478548 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 19 ways as a sum of consecutive naturals, for example, 2163 + ... + 2373.

2⁴⁷⁸⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718256).

478548 is an abundant number, since it is smaller than the sum of its proper divisors (957964).

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

478548 is a wasteful number, since it uses less digits than its factorization.

478548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 223 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 478548 is about 691.7716386207. The cubic root of 478548 is about 78.2183232508.

The spelling of 478548 in words is "four hundred seventy-eight thousand, five hundred forty-eight".