28883712984308 has 192 divisors, whose sum is σ = 64432682496000. Its totient is φ = 11256362006400.

The previous prime is 28883712984263. The next prime is 28883712984317. The reversal of 28883712984308 is 80348921738882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 341570633 + ... + 341655183.

It is an arithmetic number, because the mean of its divisors is an integer number (335586888000).

Almost surely, 2^{28883712984308} is an apocalyptic number.

28883712984308 is a gapful number since it is divisible by the number (28) 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 28883712984308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32216341248000).

28883712984308 is an abundant number, since it is smaller than the sum of its proper divisors (35548969511692).

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

28883712984308 is a wasteful number, since it uses less digits than its factorization.

28883712984308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84875 (or 84859 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 71.

The spelling of 28883712984308 in words is "twenty-eight trillion, eight hundred eighty-three billion, seven hundred twelve million, nine hundred eighty-four thousand, three hundred eight".