478911114 has 96 divisors (see below), whose sum is σ = 1214403840. Its totient is φ = 134784000.

The previous prime is 478911113. The next prime is 478911143. The reversal of 478911114 is 411119874.

It is a happy number.

It is a super-2 number, since 2×478911114² = 458711710225441992, which contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 265014 + ... + 266814.

It is an arithmetic number, because the mean of its divisors is an integer number (12650040).

Almost surely, 2^478911114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478911114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607201920).

478911114 is an abundant number, since it is smaller than the sum of its proper divisors (735492726).

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

478911114 is a wasteful number, since it uses less digits than its factorization.

478911114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916 (or 1913 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 478911114 is about 21884.0378815245. The cubic root of 478911114 is about 782.3810182235.

The spelling of 478911114 in words is "four hundred seventy-eight million, nine hundred eleven thousand, one hundred fourteen".