528204428 has 24 divisors (see below), whose sum is σ = 938683200. Its totient is φ = 260028288.

The previous prime is 528204401. The next prime is 528204449. The reversal of 528204428 is 824402825.

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, 120776 + ... + 125072.

It is an arithmetic number, because the mean of its divisors is an integer number (39111800).

Almost surely, 2^528204428 is an apocalyptic number.

It is an amenable number.

528204428 is a deficient number, since it is larger than the sum of its proper divisors (410478772).

528204428 is a wasteful number, since it uses less digits than its factorization.

528204428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 528204428 is about 22982.6984490508. The cubic root of 528204428 is about 808.3523016014.

The spelling of 528204428 in words is "five hundred twenty-eight million, two hundred four thousand, four hundred twenty-eight".