538282 has 4 divisors (see below), whose sum is σ = 807426. Its totient is φ = 269140.

The previous prime is 538267. The next prime is 538283. The reversal of 538282 is 282835.

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., 505521 + 32761 = 711^2 + 181^2 .

It is a d-powerful number, because it can be written as 5⁴ + 3¹² + 2¹¹ + 8 + 8² + 2¹² .

It is a self number, because there is not a number n which added to its sum of digits gives 538282.

It is not an unprimeable number, because it can be changed into a prime (538283) by changing a digit.

538282 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 as a sum of consecutive naturals, namely, 134569 + ... + 134572.

2⁵³⁸²⁸² is an apocalyptic number.

538282 is a deficient number, since it is larger than the sum of its proper divisors (269144).

538282 is a wasteful number, since it uses less digits than its factorization.

538282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269143.

The product of its digits is 3840, while the sum is 28.

The square root of 538282 is about 733.6770406657. The cubic root of 538282 is about 81.3460780590.

It can be divided in two parts, 538 and 282, that added together give a triangular number (820 = T₄₀).

The spelling of 538282 in words is "five hundred thirty-eight thousand, two hundred eighty-two".