528920048 has 40 divisors (see below), whose sum is σ = 1096304832. Its totient is φ = 246325248.

The previous prime is 528920039. The next prime is 528920053. The reversal of 528920048 is 840029825.

It is a junction number, because it is equal to n+sod(n) for n = 528919993 and 528920020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16361 + ... + 36407.

Almost surely, 2^528920048 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 528920048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548152416).

528920048 is an abundant number, since it is smaller than the sum of its proper divisors (567384784).

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

528920048 is a wasteful number, since it uses less digits than its factorization.

528920048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169 (or 20163 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 528920048 is about 22998.2618473658. The cubic root of 528920048 is about 808.7171931713.

The spelling of 528920048 in words is "five hundred twenty-eight million, nine hundred twenty thousand, forty-eight".