28708761096 has 32 divisors (see below), whose sum is σ = 79746559200. Its totient is φ = 9569586960.

The previous prime is 28708761071. The next prime is 28708761157. The reversal of 28708761096 is 69016780782.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66455250 + ... + 66455681.

It is an arithmetic number, because the mean of its divisors is an integer number (2492079975).

Almost surely, 2^28708761096 is an apocalyptic number.

It is an amenable number.

28708761096 is an abundant number, since it is smaller than the sum of its proper divisors (51037798104).

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

28708761096 is a wasteful number, since it uses less digits than its factorization.

28708761096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132910946 (or 132910936 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 28708761096 in words is "twenty-eight billion, seven hundred eight million, seven hundred sixty-one thousand, ninety-six".