538829568 has 108 divisors (see below), whose sum is σ = 1570245768. Its totient is φ = 177684480.

The previous prime is 538829561. The next prime is 538829587. The reversal of 538829568 is 865928835.

538829568 is a `hidden beast` number, since 53 + 8 + 8 + 29 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (538829561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222283 + ... + 224693.

Almost surely, 2^538829568 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 538829568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785122884).

538829568 is an abundant number, since it is smaller than the sum of its proper divisors (1031416200).

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

538829568 is a wasteful number, since it uses less digits than its factorization.

538829568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2513 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 538829568 is about 23212.7027293247. The cubic root of 538829568 is about 813.7365184257.

The spelling of 538829568 in words is "five hundred thirty-eight million, eight hundred twenty-nine thousand, five hundred sixty-eight".