538732 has 6 divisors (see below), whose sum is σ = 942788. Its totient is φ = 269364.

The previous prime is 538723. The next prime is 538739. The reversal of 538732 is 237835.

It is a self number, because there is not a number n which added to its sum of digits gives 538732.

It is not an unprimeable number, because it can be changed into a prime (538739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67338 + ... + 67345.

2⁵³⁸⁷³² is an apocalyptic number.

It is an amenable number.

538732 is a deficient number, since it is larger than the sum of its proper divisors (404056).

538732 is a wasteful number, since it uses less digits than its factorization.

538732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134687 (or 134685 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 538732 is about 733.9836510441. The cubic root of 538732 is about 81.3687399965.

The spelling of 538732 in words is "five hundred thirty-eight thousand, seven hundred thirty-two".