676690196 has 108 divisors (see below), whose sum is σ = 1542119040. Its totient is φ = 258672960.

The previous prime is 676690177. The next prime is 676690237. The reversal of 676690196 is 691096676.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1026515 + ... + 1027173.

It is an arithmetic number, because the mean of its divisors is an integer number (14278880).

Almost surely, 2^676690196 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 676690196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771059520).

676690196 is an abundant number, since it is smaller than the sum of its proper divisors (865428844).

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

676690196 is a wasteful number, since it uses less digits than its factorization.

676690196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 50.

The square root of 676690196 is about 26013.2696137952. The cubic root of 676690196 is about 877.9368835031.

The spelling of 676690196 in words is "six hundred seventy-six million, six hundred ninety thousand, one hundred ninety-six".