28804526112 has 24 divisors (see below), whose sum is σ = 75611881296. Its totient is φ = 9601508672.

The previous prime is 28804526111. The next prime is 28804526137. The reversal of 28804526112 is 21162540882.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28804526111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150023478 + ... + 150023669.

It is an arithmetic number, because the mean of its divisors is an integer number (3150495054).

Almost surely, 2^28804526112 is an apocalyptic number.

It is an amenable number.

28804526112 is an abundant number, since it is smaller than the sum of its proper divisors (46807355184).

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

28804526112 is a wasteful number, since it uses less digits than its factorization.

28804526112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300047160 (or 300047152 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 28804526112 in words is "twenty-eight billion, eight hundred four million, five hundred twenty-six thousand, one hundred twelve".