538285252 has 12 divisors (see below), whose sum is σ = 944527276. Its totient is φ = 268420320.

The previous prime is 538285207. The next prime is 538285369. The reversal of 538285252 is 252582835.

It can be written as a sum of positive squares in 2 ways, for example, as 236359876 + 301925376 = 15374^2 + 17376^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178899 + ... + 181882.

Almost surely, 2^538285252 is an apocalyptic number.

It is an amenable number.

538285252 is a deficient number, since it is larger than the sum of its proper divisors (406242024).

538285252 is a wasteful number, since it uses less digits than its factorization.

538285252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361158 (or 361156 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 538285252 is about 23200.9752381231. The cubic root of 538285252 is about 813.4624187453.

The spelling of 538285252 in words is "five hundred thirty-eight million, two hundred eighty-five thousand, two hundred fifty-two".