528021048 has 16 divisors (see below), whose sum is σ = 1320052680. Its totient is φ = 176007008.

The previous prime is 528021041. The next prime is 528021073. The reversal of 528021048 is 840120825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528021041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11000415 + ... + 11000462.

Almost surely, 2^528021048 is an apocalyptic number.

It is an amenable number.

528021048 is an abundant number, since it is smaller than the sum of its proper divisors (792031632).

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

528021048 is a wasteful number, since it uses less digits than its factorization.

528021048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22000886 (or 22000882 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 528021048 is about 22978.7085799007. The cubic root of 528021048 is about 808.2587438832.

The spelling of 528021048 in words is "five hundred twenty-eight million, twenty-one thousand, forty-eight".