5147446860 has 96 divisors (see below), whose sum is σ = 16164126720. Its totient is φ = 1359808704.

The previous prime is 5147446853. The next prime is 5147446933. The reversal of 5147446860 is 686447415.

5147446860 is a `hidden beast` number, since 5 + 147 + 446 + 8 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13237 + ... + 102323.

It is an arithmetic number, because the mean of its divisors is an integer number (168376320).

Almost surely, 2^5147446860 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 5147446860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8082063360).

5147446860 is an abundant number, since it is smaller than the sum of its proper divisors (11016679860).

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

5147446860 is a wasteful number, since it uses less digits than its factorization.

5147446860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89212 (or 89204 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 5147446860 is about 71745.7096975143. The cubic root of 5147446860 is about 1726.6220810247.

The spelling of 5147446860 in words is "five billion, one hundred forty-seven million, four hundred forty-six thousand, eight hundred sixty".