28886837760 has 320 divisors, whose sum is σ = 111939442560. Its totient is φ = 7002685440.

The previous prime is 28886837731. The next prime is 28886837813. The reversal of 28886837760 is 6773868882.

It is a tau number, because it is divible by the number of its divisors (320).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 741324 + ... + 779316.

It is an arithmetic number, because the mean of its divisors is an integer number (349810758).

Almost surely, 2^28886837760 is an apocalyptic number.

28886837760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28886837760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55969721280).

28886837760 is an abundant number, since it is smaller than the sum of its proper divisors (83052604800).

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

28886837760 is a wasteful number, since it uses less digits than its factorization.

28886837760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38036 (or 38014 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 28886837760 in words is "twenty-eight billion, eight hundred eighty-six million, eight hundred thirty-seven thousand, seven hundred sixty".