676438944 has 48 divisors (see below), whose sum is σ = 1777003200. Its totient is φ = 225308160.

The previous prime is 676438937. The next prime is 676438963. The reversal of 676438944 is 449834676.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 220332 + ... + 223380.

It is an arithmetic number, because the mean of its divisors is an integer number (37020900).

Almost surely, 2^676438944 is an apocalyptic number.

It is an amenable number.

676438944 is an abundant number, since it is smaller than the sum of its proper divisors (1100564256).

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

676438944 is a wasteful number, since it uses less digits than its factorization.

676438944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373 (or 5365 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The square root of 676438944 is about 26008.4398609374. The cubic root of 676438944 is about 877.8282120582.

The spelling of 676438944 in words is "six hundred seventy-six million, four hundred thirty-eight thousand, nine hundred forty-four".