538568 has 16 divisors (see below), whose sum is σ = 1054080. Its totient is φ = 257488.

The previous prime is 538567. The next prime is 538579. The reversal of 538568 is 865835.

538568 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (538561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (65880).

2⁵³⁸⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

538568 is a deficient number, since it is larger than the sum of its proper divisors (515512).

538568 is a wasteful number, since it uses less digits than its factorization.

538568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2952 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 538568 is about 733.8719234308. The cubic root of 538568 is about 81.3604824413.

The spelling of 538568 in words is "five hundred thirty-eight thousand, five hundred sixty-eight".