478143104 has 32 divisors (see below), whose sum is σ = 970537140. Its totient is φ = 234557440.

The previous prime is 478143077. The next prime is 478143121. The reversal of 478143104 is 401341874.

It can be written as a sum of positive squares in 2 ways, for example, as 388878400 + 89264704 = 19720^2 + 9448^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28457 + ... + 42024.

Almost surely, 2^478143104 is an apocalyptic number.

It is an amenable number.

478143104 is an abundant number, since it is smaller than the sum of its proper divisors (492394036).

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

478143104 is an equidigital number, since it uses as much as digits as its factorization.

478143104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70548 (or 70536 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 478143104 is about 21866.4835764693. The cubic root of 478143104 is about 781.9625704052.

Adding to 478143104 its reverse (401341874), we get a palindrome (879484978).

The spelling of 478143104 in words is "four hundred seventy-eight million, one hundred forty-three thousand, one hundred four".