528003000028 has 12 divisors (see below), whose sum is σ = 1056006000112. Its totient is φ = 226287000000.

The previous prime is 528003000013. The next prime is 528003000101. The reversal of 528003000028 is 820000300825.

528003000028 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 18857250001 = 528003000028 / (5 + 2 + 8 + 0 + 0 + 3 + 0 + 0 + 0 + 0 + 2 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9428624973 + ... + 9428625028.

Almost surely, 2^528003000028 is an apocalyptic number.

It is an amenable number.

528003000028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

528003000028 is a wasteful number, since it uses less digits than its factorization.

528003000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857250012 (or 18857250010 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 528003000028 in words is "five hundred twenty-eight billion, three million, twenty-eight", and thus it is an aban number.