676818944 has 52 divisors (see below), whose sum is σ = 1360164696. Its totient is φ = 336740352.

The previous prime is 676818937. The next prime is 676818971. The reversal of 676818944 is 449818676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527587 + ... + 1528029.

Almost surely, 2^676818944 is an apocalyptic number.

676818944 is a gapful number since it is divisible by the number (64) 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 676818944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680082348).

676818944 is an abundant number, since it is smaller than the sum of its proper divisors (683345752).

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

676818944 is an equidigital number, since it uses as much as digits as its factorization.

676818944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 818 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 676818944 is about 26015.7441561836. The cubic root of 676818944 is about 877.9925591287.

The spelling of 676818944 in words is "six hundred seventy-six million, eight hundred eighteen thousand, nine hundred forty-four".