5286724391 has 8 divisors (see below), whose sum is σ = 5847271584. Its totient is φ = 4748159520.

The previous prime is 5286724381. The next prime is 5286724423. The reversal of 5286724391 is 1934276825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5286724391 - 2⁶ = 5286724327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286724381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495075 + ... + 5496036.

It is an arithmetic number, because the mean of its divisors is an integer number (730908948).

Almost surely, 2^5286724391 is an apocalyptic number.

5286724391 is a deficient number, since it is larger than the sum of its proper divisors (560547193).

5286724391 is a wasteful number, since it uses less digits than its factorization.

5286724391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991161.

The product of its digits is 725760, while the sum is 47.

The square root of 5286724391 is about 72709.8644683099. The cubic root of 5286724391 is about 1742.0564481254.

The spelling of 5286724391 in words is "five billion, two hundred eighty-six million, seven hundred twenty-four thousand, three hundred ninety-one".