5239856040 has 64 divisors (see below), whose sum is σ = 15726648960. Its totient is φ = 1396665600.

The previous prime is 5239856029. The next prime is 5239856057. The reversal of 5239856040 is 406589325.

It is a junction number, because it is equal to n+sod(n) for n = 5239855983 and 5239856001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297562 + ... + 314678.

It is an arithmetic number, because the mean of its divisors is an integer number (245728890).

Almost surely, 2^5239856040 is an apocalyptic number.

It is an amenable number.

5239856040 is an abundant number, since it is smaller than the sum of its proper divisors (10486792920).

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

5239856040 is a wasteful number, since it uses less digits than its factorization.

5239856040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19682 (or 19678 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5239856040 is about 72386.8499107400. The cubic root of 5239856040 is about 1736.8932141995.

The spelling of 5239856040 in words is "five billion, two hundred thirty-nine million, eight hundred fifty-six thousand, forty".