28468677696 has 112 divisors (see below), whose sum is σ = 77840482368. Its totient is φ = 9176832000.

The previous prime is 28468677667. The next prime is 28468677697. The reversal of 28468677696 is 69677686482.

It is a self number, because there is not a number n which added to its sum of digits gives 28468677696.

It is not an unprimeable number, because it can be changed into a prime (28468677697) 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, 816786 + ... + 850926.

Almost surely, 2^28468677696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28468677696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38920241184).

28468677696 is an abundant number, since it is smaller than the sum of its proper divisors (49371804672).

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

28468677696 is a wasteful number, since it uses less digits than its factorization.

28468677696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34300 (or 34290 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 69.

The spelling of 28468677696 in words is "twenty-eight billion, four hundred sixty-eight million, six hundred seventy-seven thousand, six hundred ninety-six".