28552683528 has 48 divisors (see below), whose sum is σ = 79128569520. Its totient is φ = 9296221536.

The previous prime is 28552683527. The next prime is 28552683553. The reversal of 28552683528 is 82538625582.

28552683528 is a `hidden beast` number, since 2 + 8 + 5 + 52 + 68 + 3 + 528 = 666.

It is not an unprimeable number, because it can be changed into a prime (28552683527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4608126 + ... + 4614317.

It is an arithmetic number, because the mean of its divisors is an integer number (1648511865).

Almost surely, 2^28552683528 is an apocalyptic number.

It is an amenable number.

28552683528 is an abundant number, since it is smaller than the sum of its proper divisors (50575885992).

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

28552683528 is a wasteful number, since it uses less digits than its factorization.

28552683528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222498 (or 9222491 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 54.

The spelling of 28552683528 in words is "twenty-eight billion, five hundred fifty-two million, six hundred eighty-three thousand, five hundred twenty-eight".