833680980 has 144 divisors (see below), whose sum is σ = 2854051200. Its totient is φ = 195121920.

The previous prime is 833680979. The next prime is 833680997. The reversal of 833680980 is 89086338.

833680980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47 ways as a sum of consecutive naturals, for example, 50161 + ... + 64679.

It is an arithmetic number, because the mean of its divisors is an integer number (19819800).

Almost surely, 2^833680980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 833680980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427025600).

833680980 is an abundant number, since it is smaller than the sum of its proper divisors (2020370220).

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

833680980 is a wasteful number, since it uses less digits than its factorization.

833680980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574 (or 14569 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 833680980 is about 28873.5342485121. The cubic root of 833680980 is about 941.1668699036.

The spelling of 833680980 in words is "eight hundred thirty-three million, six hundred eighty thousand, nine hundred eighty".