5238335918 has 8 divisors (see below), whose sum is σ = 8110971840. Its totient is φ = 2534678640.

The previous prime is 5238335897. The next prime is 5238335957. The reversal of 5238335918 is 8195338325.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42244583 + ... + 42244706.

It is an arithmetic number, because the mean of its divisors is an integer number (1013871480).

Almost surely, 2^5238335918 is an apocalyptic number.

5238335918 is a deficient number, since it is larger than the sum of its proper divisors (2872635922).

5238335918 is a wasteful number, since it uses less digits than its factorization.

5238335918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84489322.

The product of its digits is 777600, while the sum is 47.

The square root of 5238335918 is about 72376.3491618636. The cubic root of 5238335918 is about 1736.7252359872.

The spelling of 5238335918 in words is "five billion, two hundred thirty-eight million, three hundred thirty-five thousand, nine hundred eighteen".