478398316 has 24 divisors (see below), whose sum is σ = 914376960. Its totient is φ = 217198800.

The previous prime is 478398307. The next prime is 478398353. The reversal of 478398316 is 613893874.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 478398316.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34521 + ... + 46351.

It is an arithmetic number, because the mean of its divisors is an integer number (38099040).

Almost surely, 2^478398316 is an apocalyptic number.

It is an amenable number.

478398316 is a deficient number, since it is larger than the sum of its proper divisors (435978644).

478398316 is a wasteful number, since it uses less digits than its factorization.

478398316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765 (or 12763 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 478398316 is about 21872.3184870740. The cubic root of 478398316 is about 782.1016715333.

The spelling of 478398316 in words is "four hundred seventy-eight million, three hundred ninety-eight thousand, three hundred sixteen".