522850212 has 72 divisors (see below), whose sum is σ = 1351896000. Its totient is φ = 170330688.

The previous prime is 522850199. The next prime is 522850217. The reversal of 522850212 is 212058225.

It is not an unprimeable number, because it can be changed into a prime (522850217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422058 + ... + 423294.

Almost surely, 2^522850212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522850212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675948000).

522850212 is an abundant number, since it is smaller than the sum of its proper divisors (829045788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522850212 is a wasteful number, since it uses less digits than its factorization.

522850212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 522850212 is about 22865.9181315774. The cubic root of 522850212 is about 805.6116961256.

The spelling of 522850212 in words is "five hundred twenty-two million, eight hundred fifty thousand, two hundred twelve".