676392440 has 32 divisors (see below), whose sum is σ = 1523232000. Its totient is φ = 270317184.

The previous prime is 676392401. The next prime is 676392467. The reversal of 676392440 is 44293676.

676392440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 42281 + ... + 56039.

It is an arithmetic number, because the mean of its divisors is an integer number (47601000).

Almost surely, 2^676392440 is an apocalyptic number.

It is an amenable number.

676392440 is an abundant number, since it is smaller than the sum of its proper divisors (846839560).

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

676392440 is a wasteful number, since it uses less digits than its factorization.

676392440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14999 (or 14995 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 676392440 is about 26007.5458280861. The cubic root of 676392440 is about 877.8080952100.

The spelling of 676392440 in words is "six hundred seventy-six million, three hundred ninety-two thousand, four hundred forty".