4571478216 has 64 divisors (see below), whose sum is σ = 12709051200. Its totient is φ = 1522566144.

The previous prime is 4571478199. The next prime is 4571478217. The reversal of 4571478216 is 6128741754.

4571478216 is a `hidden beast` number, since 4 + 571 + 4 + 78 + 2 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (4571478217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274216 + ... + 290408.

It is an arithmetic number, because the mean of its divisors is an integer number (198578925).

Almost surely, 2^4571478216 is an apocalyptic number.

It is an amenable number.

4571478216 is an abundant number, since it is smaller than the sum of its proper divisors (8137572984).

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

4571478216 is a wasteful number, since it uses less digits than its factorization.

4571478216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17515 (or 17505 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 4571478216 is about 67612.7075038413. The cubic root of 4571478216 is about 1659.6590745165.

The spelling of 4571478216 in words is "four billion, five hundred seventy-one million, four hundred seventy-eight thousand, two hundred sixteen".