5239261730 has 16 divisors (see below), whose sum is σ = 9488530944. Its totient is φ = 2082846960.

The previous prime is 5239261721. The next prime is 5239261759. The reversal of 5239261730 is 371629325.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605506 + ... + 1608765.

It is an arithmetic number, because the mean of its divisors is an integer number (593033184).

Almost surely, 2^5239261730 is an apocalyptic number.

5239261730 is a deficient number, since it is larger than the sum of its proper divisors (4249269214).

5239261730 is a wasteful number, since it uses less digits than its factorization.

5239261730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214441.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 5239261730 is about 72382.7446978905. The cubic root of 5239261730 is about 1736.8275449631.

The spelling of 5239261730 in words is "five billion, two hundred thirty-nine million, two hundred sixty-one thousand, seven hundred thirty".