539872729 has 16 divisors (see below), whose sum is σ = 611320320. Its totient is φ = 472268160.

The previous prime is 539872727. The next prime is 539872733. The reversal of 539872729 is 927278935.

539872729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 539872729 - 2¹ = 539872727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539872727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97144 + ... + 102550.

It is an arithmetic number, because the mean of its divisors is an integer number (38207520).

Almost surely, 2^539872729 is an apocalyptic number.

It is an amenable number.

539872729 is a deficient number, since it is larger than the sum of its proper divisors (71447591).

539872729 is a wasteful number, since it uses less digits than its factorization.

539872729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760.

The product of its digits is 1905120, while the sum is 52.

The square root of 539872729 is about 23235.1614799639. The cubic root of 539872729 is about 814.2613046472.

The spelling of 539872729 in words is "five hundred thirty-nine million, eight hundred seventy-two thousand, seven hundred twenty-nine".