28247163060480 has 864 divisors, whose sum is σ = 113201104036608. Its totient is φ = 5950070784000.

The previous prime is 28247163060469. The next prime is 28247163060481. The reversal of 28247163060480 is 8406036174282.

It is not an unprimeable number, because it can be changed into a prime (28247163060481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1543467330 + ... + 1543485630.

Almost surely, 2^{28247163060480} is an apocalyptic number.

28247163060480 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 28247163060480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56600552018304).

28247163060480 is an abundant number, since it is smaller than the sum of its proper divisors (84953940976128).

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

28247163060480 is a wasteful number, since it uses less digits than its factorization.

28247163060480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18983 (or 18962 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 28247163060480 in words is "twenty-eight trillion, two hundred forty-seven billion, one hundred sixty-three million, sixty thousand, four hundred eighty".