676405630 has 16 divisors (see below), whose sum is σ = 1218026880. Its totient is φ = 270451872.

The previous prime is 676405619. The next prime is 676405633. The reversal of 676405630 is 36504676.

It is a self number, because there is not a number n which added to its sum of digits gives 676405630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676405633) 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, 14752 + ... + 39628.

It is an arithmetic number, because the mean of its divisors is an integer number (76126680).

Almost surely, 2^676405630 is an apocalyptic number.

676405630 is a deficient number, since it is larger than the sum of its proper divisors (541621250).

676405630 is a wasteful number, since it uses less digits than its factorization.

676405630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27603.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 676405630 is about 26007.7994071009. The cubic root of 676405630 is about 877.8138010758.

The spelling of 676405630 in words is "six hundred seventy-six million, four hundred five thousand, six hundred thirty".