5247891360 has 144 divisors (see below), whose sum is σ = 17927451360. Its totient is φ = 1397952000.

The previous prime is 5247891331. The next prime is 5247891367. The reversal of 5247891360 is 631987425.

5247891360 is a `hidden beast` number, since 524 + 7 + 8 + 91 + 36 + 0 = 666.

5247891360 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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

5247891360 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (5247891367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2330235 + ... + 2332485.

It is an arithmetic number, because the mean of its divisors is an integer number (124496190).

It is a 1-persistent number, because it is pandigital, but 2⋅5247891360 = 10495782720 is not.

Almost surely, 2^5247891360 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 5247891360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8963725680).

5247891360 is an abundant number, since it is smaller than the sum of its proper divisors (12679560000).

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

5247891360 is a wasteful number, since it uses less digits than its factorization.

5247891360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 5247891360 is about 72442.3312711566. The cubic root of 5247891360 is about 1737.7806027494.

The spelling of 5247891360 in words is "five billion, two hundred forty-seven million, eight hundred ninety-one thousand, three hundred sixty".