478685304 has 24 divisors (see below), whose sum is σ = 1296439560. Its totient is φ = 159561744.

The previous prime is 478685299. The next prime is 478685321. The reversal of 478685304 is 403586874.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 478685304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3324132 + ... + 3324275.

It is an arithmetic number, because the mean of its divisors is an integer number (54018315).

Almost surely, 2^478685304 is an apocalyptic number.

It is an amenable number.

478685304 is an abundant number, since it is smaller than the sum of its proper divisors (817754256).

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

478685304 is a wasteful number, since it uses less digits than its factorization.

478685304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648419 (or 6648412 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 478685304 is about 21878.8780333910. The cubic root of 478685304 is about 782.2580328185.

The spelling of 478685304 in words is "four hundred seventy-eight million, six hundred eighty-five thousand, three hundred four".