5244248687 has 8 divisors (see below), whose sum is σ = 5391880800. Its totient is φ = 5096926944.

The previous prime is 5244248683. The next prime is 5244248693. The reversal of 5244248687 is 7868424425.

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

It is a cyclic number.

It is not a de Polignac number, because 5244248687 - 2² = 5244248683 is a prime.

It is a super-2 number, since 2×5244248687² = 55004288582202447938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244248683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43112 + ... + 111117.

It is an arithmetic number, because the mean of its divisors is an integer number (673985100).

Almost surely, 2^5244248687 is an apocalyptic number.

5244248687 is a deficient number, since it is larger than the sum of its proper divisors (147632113).

5244248687 is a wasteful number, since it uses less digits than its factorization.

5244248687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155185.

The product of its digits is 3440640, while the sum is 50.

The square root of 5244248687 is about 72417.1850253792. The cubic root of 5244248687 is about 1737.3784328589.

The spelling of 5244248687 in words is "five billion, two hundred forty-four million, two hundred forty-eight thousand, six hundred eighty-seven".