68804444 has 24 divisors (see below), whose sum is σ = 123150720. Its totient is φ = 33626736.

The previous prime is 68804399. The next prime is 68804459. The reversal of 68804444 is 44440886.

It is a junction number, because it is equal to n+sod(n) for n = 68804398 and 68804407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36329 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (5131280).

Almost surely, 2^68804444 is an apocalyptic number.

It is an amenable number.

68804444 is a deficient number, since it is larger than the sum of its proper divisors (54346276).

68804444 is a wasteful number, since it uses less digits than its factorization.

68804444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 68804444 is about 8294.8444228931. The cubic root of 68804444 is about 409.7687452578.

The spelling of 68804444 in words is "sixty-eight million, eight hundred four thousand, four hundred forty-four".