478476 has 18 divisors (see below), whose sum is σ = 1209572. Its totient is φ = 159480.

The previous prime is 478459. The next prime is 478481. The reversal of 478476 is 674874.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 13291 = 478476 / (4 + 7 + 8 + 4 + 7 + 6).

It is a d-powerful number, because it can be written as 4⁸ + 7³ + 4⁹ + 8⁵ + 7⁶ + 6² .

It is a self number, because there is not a number n which added to its sum of digits gives 478476.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478476.

It is an unprimeable number.

478476 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 5 ways as a sum of consecutive naturals, for example, 6610 + ... + 6681.

2⁴⁷⁸⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

478476 is an abundant number, since it is smaller than the sum of its proper divisors (731096).

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

478476 is a wasteful number, since it uses less digits than its factorization.

478476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13301 (or 13296 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 478476 is about 691.7195963684. The cubic root of 478476 is about 78.2144002715.

The spelling of 478476 in words is "four hundred seventy-eight thousand, four hundred seventy-six".