522808971 has 16 divisors (see below), whose sum is σ = 713281920. Its totient is φ = 340511040.

The previous prime is 522808943. The next prime is 522809011. The reversal of 522808971 is 179808225.

It is not a de Polignac number, because 522808971 - 2¹¹ = 522806923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522808471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19791 + ... + 37911.

It is an arithmetic number, because the mean of its divisors is an integer number (44580120).

Almost surely, 2^522808971 is an apocalyptic number.

522808971 is a deficient number, since it is larger than the sum of its proper divisors (190472949).

522808971 is a wasteful number, since it uses less digits than its factorization.

522808971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18346.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 522808971 is about 22865.0163131365. The cubic root of 522808971 is about 805.5905140835.

The spelling of 522808971 in words is "five hundred twenty-two million, eight hundred eight thousand, nine hundred seventy-one".