2808276480000 has 1300 divisors, whose sum is σ = 10867769981640. Its totient is φ = 721502208000.

The previous prime is 2808276479999. The next prime is 2808276480017. The reversal of 2808276480000 is 846728082.

It is a happy number.

2808276480000 is a `hidden beast` number, since 28 + 0 + 82 + 76 + 480 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 6013439767 + ... + 6013440233.

Almost surely, 2^{2808276480000} is an apocalyptic number.

2808276480000 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 2808276480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5433884990820).

2808276480000 is an abundant number, since it is smaller than the sum of its proper divisors (8059493501640).

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

2808276480000 is an frugal number, since it uses more digits than its factorization.

2808276480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 2808276480000 in words is "two trillion, eight hundred eight billion, two hundred seventy-six million, four hundred eighty thousand".