5338921478 has 24 divisors (see below), whose sum is σ = 8989910496. Its totient is φ = 2375143760.

The previous prime is 5338921459. The next prime is 5338921493. The reversal of 5338921478 is 8741298335.

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 11 ways as a sum of consecutive naturals, for example, 223325 + ... + 246072.

It is an arithmetic number, because the mean of its divisors is an integer number (374579604).

Almost surely, 2^5338921478 is an apocalyptic number.

5338921478 is a deficient number, since it is larger than the sum of its proper divisors (3650989018).

5338921478 is a wasteful number, since it uses less digits than its factorization.

5338921478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469468 (or 469457 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 5338921478 is about 73067.9237285418. The cubic root of 5338921478 is about 1747.7709282265.

The spelling of 5338921478 in words is "five billion, three hundred thirty-eight million, nine hundred twenty-one thousand, four hundred seventy-eight".