478911116 has 24 divisors (see below), whose sum is σ = 848472240. Its totient is φ = 236500992.

The previous prime is 478911113. The next prime is 478911143. The reversal of 478911116 is 611119874.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 478911116.

It is not an unprimeable number, because it can be changed into a prime (478911113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254756 + ... + 256628.

It is an arithmetic number, because the mean of its divisors is an integer number (35353010).

Almost surely, 2^478911116 is an apocalyptic number.

It is an amenable number.

478911116 is a deficient number, since it is larger than the sum of its proper divisors (369561124).

478911116 is a wasteful number, since it uses less digits than its factorization.

478911116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2631 counting only the distinct ones).

The product of its digits is 12096, while the sum is 38.

The square root of 478911116 is about 21884.0379272199. The cubic root of 478911116 is about 782.3810193127.

The spelling of 478911116 in words is "four hundred seventy-eight million, nine hundred eleven thousand, one hundred sixteen".