5291446860 has 576 divisors, whose sum is σ = 20379340800. Its totient is φ = 1084022784.

The previous prime is 5291446837. The next prime is 5291446889. The reversal of 5291446860 is 686441925.

5291446860 is a `hidden beast` number, since 529 + 1 + 4 + 4 + 68 + 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 191 ways as a sum of consecutive naturals, for example, 66980301 + ... + 66980379.

It is an arithmetic number, because the mean of its divisors is an integer number (35380800).

Almost surely, 2^5291446860 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 5291446860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10189670400).

5291446860 is an abundant number, since it is smaller than the sum of its proper divisors (15087893940).

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

5291446860 is a wasteful number, since it uses less digits than its factorization.

5291446860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 5291446860 is about 72742.3319670190. The cubic root of 5291446860 is about 1742.5750023122.

The spelling of 5291446860 in words is "five billion, two hundred ninety-one million, four hundred forty-six thousand, eight hundred sixty".