538363869 has 16 divisors (see below), whose sum is σ = 724930560. Its totient is φ = 355371440.

The previous prime is 538363867. The next prime is 538363873. The reversal of 538363869 is 968363835.

538363869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 538363869 - 2¹ = 538363867 is a prime.

It is a super-2 number, since 2×538363869² = 579671310889298322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538363867) 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, 128002 + ... + 132140.

It is an arithmetic number, because the mean of its divisors is an integer number (45308160).

Almost surely, 2^538363869 is an apocalyptic number.

It is an amenable number.

538363869 is a deficient number, since it is larger than the sum of its proper divisors (186566691).

538363869 is a wasteful number, since it uses less digits than its factorization.

538363869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its digits is 2799360, while the sum is 51.

The square root of 538363869 is about 23202.6694369419. The cubic root of 538363869 is about 813.5020191007.

The spelling of 538363869 in words is "five hundred thirty-eight million, three hundred sixty-three thousand, eight hundred sixty-nine".