28588863216 has 40 divisors (see below), whose sum is σ = 74106663120. Its totient is φ = 9497092096.

The previous prime is 28588863197. The next prime is 28588863269. The reversal of 28588863216 is 61236888582.

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, 1002321 + ... + 1030448.

It is an arithmetic number, because the mean of its divisors is an integer number (1852666578).

Almost surely, 2^28588863216 is an apocalyptic number.

It is an amenable number.

28588863216 is an abundant number, since it is smaller than the sum of its proper divisors (45517799904).

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

28588863216 is a wasteful number, since it uses less digits than its factorization.

28588863216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033073 (or 2033067 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 57.

The spelling of 28588863216 in words is "twenty-eight billion, five hundred eighty-eight million, eight hundred sixty-three thousand, two hundred sixteen".