1783130880 has 144 divisors (see below), whose sum is σ = 5827852800. Its totient is φ = 464400384.

The previous prime is 1783130851. The next prime is 1783130897. The reversal of 1783130880 is 880313871.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159721 + ... + 170519.

It is an arithmetic number, because the mean of its divisors is an integer number (40471200).

Almost surely, 2^1783130880 is an apocalyptic number.

1783130880 is a gapful number since it is divisible by the number (10) 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 1783130880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913926400).

1783130880 is an abundant number, since it is smaller than the sum of its proper divisors (4044721920).

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

1783130880 is a wasteful number, since it uses less digits than its factorization.

1783130880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866 (or 10852 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1783130880 is about 42227.1344043140. The cubic root of 1783130880 is about 1212.6284142167.

The spelling of 1783130880 in words is "one billion, seven hundred eighty-three million, one hundred thirty thousand, eight hundred eighty".