539922768 has 240 divisors, whose sum is σ = 1816758720. Its totient is φ = 136550400.

The previous prime is 539922767. The next prime is 539922821. The reversal of 539922768 is 867229935.

It is a self number, because there is not a number n which added to its sum of digits gives 539922768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539922763) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1060498 + ... + 1061006.

It is an arithmetic number, because the mean of its divisors is an integer number (7569828).

Almost surely, 2^539922768 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 539922768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908379360).

539922768 is an abundant number, since it is smaller than the sum of its proper divisors (1276835952).

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

539922768 is a wasteful number, since it uses less digits than its factorization.

539922768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 573 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 539922768 is about 23236.2382497684. The cubic root of 539922768 is about 814.2864609236.

The spelling of 539922768 in words is "five hundred thirty-nine million, nine hundred twenty-two thousand, seven hundred sixty-eight".