5239266648 has 256 divisors, whose sum is σ = 16817725440. Its totient is φ = 1320883200.

The previous prime is 5239266647. The next prime is 5239266653. The reversal of 5239266648 is 8466629325.

It is a self number, because there is not a number n which added to its sum of digits gives 5239266648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239266647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9577911 + ... + 9578457.

It is an arithmetic number, because the mean of its divisors is an integer number (65694240).

Almost surely, 2^5239266648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5239266648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8408862720).

5239266648 is an abundant number, since it is smaller than the sum of its proper divisors (11578458792).

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

5239266648 is a wasteful number, since it uses less digits than its factorization.

5239266648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 714 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The square root of 5239266648 is about 72382.7786700676. The cubic root of 5239266648 is about 1736.8280884058.

The spelling of 5239266648 in words is "five billion, two hundred thirty-nine million, two hundred sixty-six thousand, six hundred forty-eight".