539803718 has 12 divisors (see below), whose sum is σ = 852547860. Its totient is φ = 255628656.

The previous prime is 539803711. The next prime is 539803723. The reversal of 539803718 is 817308935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539803711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141338 + ... + 145106.

It is an arithmetic number, because the mean of its divisors is an integer number (71045655).

Almost surely, 2^539803718 is an apocalyptic number.

539803718 is a deficient number, since it is larger than the sum of its proper divisors (312744142).

539803718 is an frugal number, since it uses more digits than its factorization.

539803718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559 (or 3790 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 539803718 is about 23233.6763771901. The cubic root of 539803718 is about 814.2266079626.

The spelling of 539803718 in words is "five hundred thirty-nine million, eight hundred three thousand, seven hundred eighteen".