830680782 has 8 divisors (see below), whose sum is σ = 1661361576. Its totient is φ = 276893592.

The previous prime is 830680777. The next prime is 830680831. The reversal of 830680782 is 287086038.

830680782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

830680782 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69223393 + ... + 69223404.

It is an arithmetic number, because the mean of its divisors is an integer number (207670197).

Almost surely, 2^830680782 is an apocalyptic number.

830680782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

830680782 is a wasteful number, since it uses less digits than its factorization.

830680782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138446802.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 830680782 is about 28821.5333041114. The cubic root of 830680782 is about 940.0365090694.

The spelling of 830680782 in words is "eight hundred thirty million, six hundred eighty thousand, seven hundred eighty-two".