676403446 has 16 divisors (see below), whose sum is σ = 1108944000. Its totient is φ = 308039040.

The previous prime is 676403419. The next prime is 676403447. The reversal of 676403446 is 644304676.

It is a junction number, because it is equal to n+sod(n) for n = 676403399 and 676403408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676403447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 319821 + ... + 321928.

It is an arithmetic number, because the mean of its divisors is an integer number (69309000).

Almost surely, 2^676403446 is an apocalyptic number.

676403446 is a deficient number, since it is larger than the sum of its proper divisors (432540554).

676403446 is a wasteful number, since it uses less digits than its factorization.

676403446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641799.

The product of its (nonzero) digits is 290304, while the sum is 40.

The square root of 676403446 is about 26007.7574196623. The cubic root of 676403446 is about 877.8128563038.

The spelling of 676403446 in words is "six hundred seventy-six million, four hundred three thousand, four hundred forty-six".