566478 has 24 divisors (see below), whose sum is σ = 1339416. Its totient is φ = 171600.

The previous prime is 566453. The next prime is 566521. The reversal of 566478 is 874665.

It is a happy number.

566478 is a `hidden beast` number, since 5 + 6 + 647 + 8 = 666.

Its product of digits (40320) is a multiple of the sum of its prime factors (2880).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 566478.

It is an unprimeable number.

566478 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 11 ways as a sum of consecutive naturals, for example, 1233 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (55809).

2⁵⁶⁶⁴⁷⁸ is an apocalyptic number.

566478 is an abundant number, since it is smaller than the sum of its proper divisors (772938).

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

566478 is a wasteful number, since it uses less digits than its factorization.

566478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2877 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 566478 is about 752.6473277705. The cubic root of 566478 is about 82.7423178735.

The spelling of 566478 in words is "five hundred sixty-six thousand, four hundred seventy-eight".