5263739808 has 48 divisors (see below), whose sum is σ = 14111314560. Its totient is φ = 1717246976.

The previous prime is 5263739791. The next prime is 5263739809. The reversal of 5263739808 is 8089373625.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (5263739809) 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, 578793 + ... + 587816.

It is an arithmetic number, because the mean of its divisors is an integer number (293985720).

Almost surely, 2^5263739808 is an apocalyptic number.

It is an amenable number.

5263739808 is an abundant number, since it is smaller than the sum of its proper divisors (8847574752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5263739808 is a wasteful number, since it uses less digits than its factorization.

5263739808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166669 (or 1166661 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 5263739808 is about 72551.6354605463. The cubic root of 5263739808 is about 1739.5281902177.

The spelling of 5263739808 in words is "five billion, two hundred sixty-three million, seven hundred thirty-nine thousand, eight hundred eight".