538872 has 16 divisors (see below), whose sum is σ = 1347240. Its totient is φ = 179616.

The previous prime is 538871. The next prime is 538877. The reversal of 538872 is 278835.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538872.

It is not an unprimeable number, because it can be changed into a prime (538871) 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, 11203 + ... + 11250.

2⁵³⁸⁸⁷² is an apocalyptic number.

It is an amenable number.

538872 is an abundant number, since it is smaller than the sum of its proper divisors (808368).

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

538872 is a wasteful number, since it uses less digits than its factorization.

538872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22462 (or 22458 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 538872 is about 734.0790148206. The cubic root of 538872 is about 81.3757878032.

It can be divided in two parts, 5388 and 72, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 538872 in words is "five hundred thirty-eight thousand, eight hundred seventy-two".