528022944 has 72 divisors (see below), whose sum is σ = 1506042720. Its totient is φ = 175483008.

The previous prime is 528022931. The next prime is 528022973. The reversal of 528022944 is 449220825.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 528022899 and 528022908.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100839 + ... + 105945.

It is an arithmetic number, because the mean of its divisors is an integer number (20917260).

Almost surely, 2^528022944 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 528022944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753021360).

528022944 is an abundant number, since it is smaller than the sum of its proper divisors (978019776).

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

528022944 is a wasteful number, since it uses less digits than its factorization.

528022944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5482 (or 5471 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 528022944 is about 22978.7498354458. The cubic root of 528022944 is about 808.2597113047.

It can be divided in two parts, 5280 and 22944, that added together give a square (28224 = 168²).

The spelling of 528022944 in words is "five hundred twenty-eight million, twenty-two thousand, nine hundred forty-four".