5238427408 has 20 divisors (see below), whose sum is σ = 10164554908. Its totient is φ = 2615316480.

The previous prime is 5238427391. The next prime is 5238427417. The reversal of 5238427408 is 8047248325.

It can be written as a sum of positive squares in 2 ways, for example, as 1576725264 + 3661702144 = 39708^2 + 60512^2 .

It is a super-2 number, since 2×5238427408² = 54882243417771196928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232473 + ... + 254008.

Almost surely, 2^5238427408 is an apocalyptic number.

It is an amenable number.

5238427408 is a deficient number, since it is larger than the sum of its proper divisors (4926127500).

5238427408 is a wasteful number, since it uses less digits than its factorization.

5238427408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487162 (or 487156 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 5238427408 is about 72376.9812025895. The cubic root of 5238427408 is about 1736.7353468360.

The spelling of 5238427408 in words is "five billion, two hundred thirty-eight million, four hundred twenty-seven thousand, four hundred eight".