538572 has 24 divisors (see below), whose sum is σ = 1291696. Its totient is φ = 174528.

The previous prime is 538567. The next prime is 538579. The reversal of 538572 is 275835.

It is a happy number.

538572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 5 + 3¹² + 5⁴ + 8⁴ + 7⁴ + 2² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538579) by changing a digit.

538572 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 7 ways as a sum of consecutive naturals, for example, 163 + ... + 1050.

2⁵³⁸⁵⁷² is an apocalyptic number.

It is an amenable number.

538572 is an abundant number, since it is smaller than the sum of its proper divisors (753124).

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

538572 is a wasteful number, since it uses less digits than its factorization.

538572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1255 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 538572 is about 733.8746486969. The cubic root of 538572 is about 81.3606838650.

The spelling of 538572 in words is "five hundred thirty-eight thousand, five hundred seventy-two".