676394208 has 288 divisors, whose sum is σ = 2314690560. Its totient is φ = 183306240.

The previous prime is 676394153. The next prime is 676394219. The reversal of 676394208 is 802493676.

676394208 is a `hidden beast` number, since 6 + 7 + 639 + 4 + 2 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4937116 + ... + 4937252.

It is an arithmetic number, because the mean of its divisors is an integer number (8037120).

Almost surely, 2^676394208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676394208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157345280).

676394208 is an abundant number, since it is smaller than the sum of its proper divisors (1638296352).

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

676394208 is a wasteful number, since it uses less digits than its factorization.

676394208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 676394208 is about 26007.5798181992. The cubic root of 676394208 is about 877.8088600339.

The spelling of 676394208 in words is "six hundred seventy-six million, three hundred ninety-four thousand, two hundred eight".