676930440 has 128 divisors (see below), whose sum is σ = 2069971200. Its totient is φ = 177070080.

The previous prime is 676930427. The next prime is 676930451. The reversal of 676930440 is 44039676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2573749 + ... + 2574011.

It is an arithmetic number, because the mean of its divisors is an integer number (16171650).

Almost surely, 2^676930440 is an apocalyptic number.

676930440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676930440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034985600).

676930440 is an abundant number, since it is smaller than the sum of its proper divisors (1393040760).

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

676930440 is a wasteful number, since it uses less digits than its factorization.

676930440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 676930440 is about 26017.8869241912. The cubic root of 676930440 is about 878.0407686163.

The spelling of 676930440 in words is "six hundred seventy-six million, nine hundred thirty thousand, four hundred forty".