538768 has 20 divisors (see below), whose sum is σ = 1055488. Its totient is φ = 266400.

The previous prime is 538763. The next prime is 538771. The reversal of 538768 is 867835.

It is not an unprimeable number, because it can be changed into a prime (538763) 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, 2305 + ... + 2527.

2⁵³⁸⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

538768 is a deficient number, since it is larger than the sum of its proper divisors (516720).

538768 is a wasteful number, since it uses less digits than its factorization.

538768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 376 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 538768 is about 734.0081743414. The cubic root of 538768 is about 81.3705524062.

The spelling of 538768 in words is "five hundred thirty-eight thousand, seven hundred sixty-eight".