538392 has 16 divisors (see below), whose sum is σ = 1346040. Its totient is φ = 179456.

The previous prime is 538367. The next prime is 538397. The reversal of 538392 is 293835.

It is a happy number.

It is a d-powerful number, because it can be written as 5⁴ + 3³ + 3⁷ + 8⁴ + 9⁶ + 2⁴ .

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 538392.

It is not an unprimeable number, because it can be changed into a prime (538397) by changing a digit.

538392 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11193 + ... + 11240.

2⁵³⁸³⁹² is an apocalyptic number.

It is an amenable number.

538392 is an abundant number, since it is smaller than the sum of its proper divisors (807648).

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

538392 is a wasteful number, since it uses less digits than its factorization.

538392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22442 (or 22438 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 538392 is about 733.7520017008. The cubic root of 538392 is about 81.3516188097.

The spelling of 538392 in words is "five hundred thirty-eight thousand, three hundred ninety-two".