538883817 has 16 divisors (see below), whose sum is σ = 727972992. Its totient is φ = 354556800.

The previous prime is 538883801. The next prime is 538883837. The reversal of 538883817 is 718388835.

538883817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 538883817 - 2⁴ = 538883801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538883817.

It is not an unprimeable number, because it can be changed into a prime (538883837) 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, 67333 + ... + 74909.

It is an arithmetic number, because the mean of its divisors is an integer number (45498312).

Almost surely, 2^538883817 is an apocalyptic number.

It is an amenable number.

538883817 is a deficient number, since it is larger than the sum of its proper divisors (189089175).

538883817 is a wasteful number, since it uses less digits than its factorization.

538883817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7888.

The product of its digits is 1290240, while the sum is 51.

The square root of 538883817 is about 23213.8712195963. The cubic root of 538883817 is about 813.7638263252.

The spelling of 538883817 in words is "five hundred thirty-eight million, eight hundred eighty-three thousand, eight hundred seventeen".