538922 has 4 divisors (see below), whose sum is σ = 808386. Its totient is φ = 269460.

The previous prime is 538921. The next prime is 538927. The reversal of 538922 is 229835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 259081 = 529^2 + 509^2 .

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538922.

It is not an unprimeable number, because it can be changed into a prime (538921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134729 + ... + 134732.

2⁵³⁸⁹²² is an apocalyptic number.

538922 is a deficient number, since it is larger than the sum of its proper divisors (269464).

538922 is a wasteful number, since it uses less digits than its factorization.

538922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269463.

The product of its digits is 4320, while the sum is 29.

The square root of 538922 is about 734.1130703100. The cubic root of 538922 is about 81.3783045811.

The spelling of 538922 in words is "five hundred thirty-eight thousand, nine hundred twenty-two".