683840798 has 8 divisors (see below), whose sum is σ = 1043147160. Its totient is φ = 336125080.

The previous prime is 683840767. The next prime is 683840879. The reversal of 683840798 is 897048386.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897513 + ... + 2897748.

It is an arithmetic number, because the mean of its divisors is an integer number (130393395).

Almost surely, 2^683840798 is an apocalyptic number.

683840798 is a deficient number, since it is larger than the sum of its proper divisors (359306362).

683840798 is a wasteful number, since it uses less digits than its factorization.

683840798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795322.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 683840798 is about 26150.3498638164. The cubic root of 683840798 is about 881.0184481057.

The spelling of 683840798 in words is "six hundred eighty-three million, eight hundred forty thousand, seven hundred ninety-eight".