28887748096 has 40 divisors (see below), whose sum is σ = 58106604600. Its totient is φ = 14346897408.

The previous prime is 28887748093. The next prime is 28887748129. The reversal of 28887748096 is 69084778882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28887748093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113046 + ... + 265621.

It is an arithmetic number, because the mean of its divisors is an integer number (1452665115).

Almost surely, 2^28887748096 is an apocalyptic number.

It is an amenable number.

28887748096 is an abundant number, since it is smaller than the sum of its proper divisors (29218856504).

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

28887748096 is an equidigital number, since it uses as much as digits as its factorization.

28887748096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378834 (or 378818 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 67.

The spelling of 28887748096 in words is "twenty-eight billion, eight hundred eighty-seven million, seven hundred forty-eight thousand, ninety-six".