538019205 has 16 divisors (see below), whose sum is σ = 861217920. Its totient is φ = 286814528.

The previous prime is 538019203. The next prime is 538019221. The reversal of 538019205 is 502910835.

It is a cyclic number.

It is not a de Polignac number, because 538019205 - 2¹ = 538019203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538019203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33211 + ... + 46679.

It is an arithmetic number, because the mean of its divisors is an integer number (53826120).

Almost surely, 2^538019205 is an apocalyptic number.

It is an amenable number.

538019205 is a deficient number, since it is larger than the sum of its proper divisors (323198715).

538019205 is a wasteful number, since it uses less digits than its factorization.

538019205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16140.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 538019205 is about 23195.2409989636. The cubic root of 538019205 is about 813.3283789711.

The spelling of 538019205 in words is "five hundred thirty-eight million, nineteen thousand, two hundred five".