478723608 has 192 divisors, whose sum is σ = 1494904320. Its totient is φ = 142300800.

The previous prime is 478723591. The next prime is 478723627. The reversal of 478723608 is 806327874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1304241 + ... + 1304607.

It is an arithmetic number, because the mean of its divisors is an integer number (7785960).

Almost surely, 2^478723608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478723608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747452160).

478723608 is an abundant number, since it is smaller than the sum of its proper divisors (1016180712).

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

478723608 is a wasteful number, since it uses less digits than its factorization.

478723608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 478723608 is about 21879.7533806942. The cubic root of 478723608 is about 782.2788974745.

The spelling of 478723608 in words is "four hundred seventy-eight million, seven hundred twenty-three thousand, six hundred eight".