28882766000 has 80 divisors (see below), whose sum is σ = 76187543328. Its totient is φ = 10502816000.

The previous prime is 28882765981. The next prime is 28882766009. The reversal of 28882766000 is 66728882.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (28882766009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634427 + ... + 678426.

Almost surely, 2^28882766000 is an apocalyptic number.

28882766000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28882766000 is an abundant number, since it is smaller than the sum of its proper divisors (47304777328).

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

28882766000 is a wasteful number, since it uses less digits than its factorization.

28882766000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312887 (or 1312871 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 28882766000 in words is "twenty-eight billion, eight hundred eighty-two million, seven hundred sixty-six thousand".