522982656 has 216 divisors, whose sum is σ = 1788614464. Its totient is φ = 149299200.

The previous prime is 522982613. The next prime is 522982661. The reversal of 522982656 is 656289225.

It is a tau number, because it is divible by the number of its divisors (216).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434856 + ... + 436056.

Almost surely, 2^522982656 is an apocalyptic number.

522982656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522982656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894307232).

522982656 is an abundant number, since it is smaller than the sum of its proper divisors (1265631808).

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

522982656 is an equidigital number, since it uses as much as digits as its factorization.

522982656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1213 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 522982656 is about 22868.8140488308. The cubic root of 522982656 is about 805.6797139664.

The spelling of 522982656 in words is "five hundred twenty-two million, nine hundred eighty-two thousand, six hundred fifty-six".