522080328 has 128 divisors (see below), whose sum is σ = 1713024000. Its totient is φ = 128459520.

The previous prime is 522080303. The next prime is 522080357. The reversal of 522080328 is 823080225.

It is a junction number, because it is equal to n+sod(n) for n = 522080295 and 522080304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27678 + ... + 42546.

It is an arithmetic number, because the mean of its divisors is an integer number (13383000).

Almost surely, 2^522080328 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 522080328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856512000).

522080328 is an abundant number, since it is smaller than the sum of its proper divisors (1190943672).

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

522080328 is a wasteful number, since it uses less digits than its factorization.

522080328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14915 (or 14911 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 522080328 is about 22849.0771804902. The cubic root of 522080328 is about 805.2160874577.

The spelling of 522080328 in words is "five hundred twenty-two million, eighty thousand, three hundred twenty-eight".