2173288480 has 192 divisors, whose sum is σ = 5885623296. Its totient is φ = 751104000.

The previous prime is 2173288477. The next prime is 2173288493. The reversal of 2173288480 is 848823712.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3327834 + ... + 3328486.

It is an arithmetic number, because the mean of its divisors is an integer number (30654288).

Almost surely, 2^2173288480 is an apocalyptic number.

2173288480 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 2173288480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2942811648).

2173288480 is an abundant number, since it is smaller than the sum of its proper divisors (3712334816).

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

2173288480 is a wasteful number, since it uses less digits than its factorization.

2173288480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 2173288480 is about 46618.5422337507. The cubic root of 2173288480 is about 1295.3062448111.

The spelling of 2173288480 in words is "two billion, one hundred seventy-three million, two hundred eighty-eight thousand, four hundred eighty".