522086284 has 12 divisors (see below), whose sum is σ = 913961664. Its totient is φ = 260954384.

The previous prime is 522086261. The next prime is 522086287. The reversal of 522086284 is 482680225.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (522086287) 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 3 ways as a sum of consecutive naturals, for example, 7939 + ... + 33274.

It is an arithmetic number, because the mean of its divisors is an integer number (76163472).

Almost surely, 2^522086284 is an apocalyptic number.

It is an amenable number.

522086284 is a deficient number, since it is larger than the sum of its proper divisors (391875380).

522086284 is a wasteful number, since it uses less digits than its factorization.

522086284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44384 (or 44382 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 522086284 is about 22849.2075136097. The cubic root of 522086284 is about 805.2191494698.

The spelling of 522086284 in words is "five hundred twenty-two million, eighty-six thousand, two hundred eighty-four".