5239645488 has 320 divisors, whose sum is σ = 19038781440. Its totient is φ = 1340064000.

The previous prime is 5239645459. The next prime is 5239645501. The reversal of 5239645488 is 8845469325.

5239645488 is a `hidden beast` number, since 5 + 2 + 3 + 96 + 4 + 548 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2227513 + ... + 2229863.

It is an arithmetic number, because the mean of its divisors is an integer number (59496192).

Almost surely, 2^5239645488 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 5239645488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9519390720).

5239645488 is an abundant number, since it is smaller than the sum of its proper divisors (13799135952).

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

5239645488 is a wasteful number, since it uses less digits than its factorization.

5239645488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2441 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The square root of 5239645488 is about 72385.3955435763. The cubic root of 5239645488 is about 1736.8699494866.

The spelling of 5239645488 in words is "five billion, two hundred thirty-nine million, six hundred forty-five thousand, four hundred eighty-eight".