539603856 has 360 divisors, whose sum is σ = 1824938752. Its totient is φ = 153964800.

The previous prime is 539603849. The next prime is 539603873. The reversal of 539603856 is 658306935.

539603856 is a `hidden beast` number, since 5 + 39 + 603 + 8 + 5 + 6 = 666.

It is a super-3 number, since 3×539603856³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14583870 + ... + 14583906.

Almost surely, 2^539603856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539603856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912469376).

539603856 is an abundant number, since it is smaller than the sum of its proper divisors (1285334896).

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

539603856 is a wasteful number, since it uses less digits than its factorization.

539603856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 539603856 is about 23229.3748516829. The cubic root of 539603856 is about 814.1261065884.

The spelling of 539603856 in words is "five hundred thirty-nine million, six hundred three thousand, eight hundred fifty-six".