539489168 has 20 divisors (see below), whose sum is σ = 1056039180. Its totient is φ = 266962944.

The previous prime is 539489147. The next prime is 539489179. The reversal of 539489168 is 861984935.

It can be written as a sum of positive squares in 2 ways, for example, as 261533584 + 277955584 = 16172^2 + 16672^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172253 + ... + 175356.

It is an arithmetic number, because the mean of its divisors is an integer number (52801959).

Almost surely, 2^539489168 is an apocalyptic number.

It is an amenable number.

539489168 is a deficient number, since it is larger than the sum of its proper divisors (516550012).

539489168 is a wasteful number, since it uses less digits than its factorization.

539489168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347714 (or 347708 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 539489168 is about 23226.9061219957. The cubic root of 539489168 is about 814.0684240807.

The spelling of 539489168 in words is "five hundred thirty-nine million, four hundred eighty-nine thousand, one hundred sixty-eight".