28882271097120 has 384 divisors, whose sum is σ = 110145728157696. Its totient is φ = 6210320449536.

The previous prime is 28882271097089. The next prime is 28882271097131. The reversal of 28882271097120 is 2179017228882.

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, 118859587 + ... + 119102333.

It is an arithmetic number, because the mean of its divisors is an integer number (286837833744).

Almost surely, 2^{28882271097120} is an apocalyptic number.

28882271097120 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 28882271097120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55072864078848).

28882271097120 is an abundant number, since it is smaller than the sum of its proper divisors (81263457060576).

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

28882271097120 is a wasteful number, since it uses less digits than its factorization.

28882271097120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244872 (or 244864 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 57.

The spelling of 28882271097120 in words is "twenty-eight trillion, eight hundred eighty-two billion, two hundred seventy-one million, ninety-seven thousand, one hundred twenty".