478416 has 20 divisors (see below), whose sum is σ = 1236032. Its totient is φ = 159456.

The previous prime is 478411. The next prime is 478417. The reversal of 478416 is 614874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478411) by changing a digit.

478416 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, 4936 + ... + 5031.

2⁴⁷⁸⁴¹⁶ is an apocalyptic number.

It is an amenable number.

478416 is an abundant number, since it is smaller than the sum of its proper divisors (757616).

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

478416 is a wasteful number, since it uses less digits than its factorization.

478416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9978 (or 9972 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 478416 is about 691.6762248336. The cubic root of 478416 is about 78.2111308214.

The spelling of 478416 in words is "four hundred seventy-eight thousand, four hundred sixteen".