538002 has 36 divisors (see below), whose sum is σ = 1239966. Its totient is φ = 174960.

The previous prime is 538001. The next prime is 538019. The reversal of 538002 is 200835.

It can be written as a sum of positive squares in only one way, i.e., 531441 + 6561 = 729^2 + 81^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (538001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13102 + ... + 13142.

2⁵³⁸⁰⁰² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619983).

538002 is an abundant number, since it is smaller than the sum of its proper divisors (701964).

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

538002 is an frugal number, since it uses more digits than its factorization.

538002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 538002 is about 733.4861961891. The cubic root of 538002 is about 81.3319709229.

Adding to 538002 its reverse (200835), we get a palindrome (738837).

The spelling of 538002 in words is "five hundred thirty-eight thousand, two".