683800444 has 6 divisors (see below), whose sum is σ = 1196650784. Its totient is φ = 341900220.

The previous prime is 683800427. The next prime is 683800451. The reversal of 683800444 is 444008386.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85475052 + ... + 85475059.

Almost surely, 2^683800444 is an apocalyptic number.

It is an amenable number.

683800444 is a deficient number, since it is larger than the sum of its proper divisors (512850340).

683800444 is a wasteful number, since it uses less digits than its factorization.

683800444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170950115 (or 170950113 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 683800444 is about 26149.5782757581. The cubic root of 683800444 is about 881.0011178938.

The spelling of 683800444 in words is "six hundred eighty-three million, eight hundred thousand, four hundred forty-four".