478145104 has 20 divisors (see below), whose sum is σ = 929711700. Its totient is φ = 238219520.

The previous prime is 478145081. The next prime is 478145119. The reversal of 478145104 is 401541874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 304432704 + 173712400 = 17448^2 + 13180^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 478145104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48679 + ... + 57670.

It is an arithmetic number, because the mean of its divisors is an integer number (46485585).

Almost surely, 2^478145104 is an apocalyptic number.

It is an amenable number.

478145104 is a deficient number, since it is larger than the sum of its proper divisors (451566596).

478145104 is a wasteful number, since it uses less digits than its factorization.

478145104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106638 (or 106632 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 478145104 is about 21866.5293085117. The cubic root of 478145104 is about 781.9636606806.

Adding to 478145104 its reverse (401541874), we get a palindrome (879686978).

The spelling of 478145104 in words is "four hundred seventy-eight million, one hundred forty-five thousand, one hundred four".