522867873 has 16 divisors (see below), whose sum is σ = 761435136. Its totient is φ = 316514640.

The previous prime is 522867871. The next prime is 522867893. The reversal of 522867873 is 378768225.

It is not a de Polignac number, because 522867873 - 2¹ = 522867871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522867871) 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, 20340 + ... + 38202.

It is an arithmetic number, because the mean of its divisors is an integer number (47589696).

Almost surely, 2^522867873 is an apocalyptic number.

It is an amenable number.

522867873 is a deficient number, since it is larger than the sum of its proper divisors (238567263).

522867873 is a wasteful number, since it uses less digits than its factorization.

522867873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18764.

The product of its digits is 1128960, while the sum is 48.

The square root of 522867873 is about 22866.3043144274. The cubic root of 522867873 is about 805.6207667591.

The spelling of 522867873 in words is "five hundred twenty-two million, eight hundred sixty-seven thousand, eight hundred seventy-three".