522043984 has 80 divisors (see below), whose sum is σ = 1264919040. Its totient is φ = 202769280.

The previous prime is 522043979. The next prime is 522044023. The reversal of 522043984 is 489340225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791847 + ... + 792505.

It is an arithmetic number, because the mean of its divisors is an integer number (15811488).

Almost surely, 2^522043984 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 522043984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632459520).

522043984 is an abundant number, since it is smaller than the sum of its proper divisors (742875056).

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

522043984 is a wasteful number, since it uses less digits than its factorization.

522043984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1322 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 522043984 is about 22848.2818610065. The cubic root of 522043984 is about 805.1974023046.

The spelling of 522043984 in words is "five hundred twenty-two million, forty-three thousand, nine hundred eighty-four".