676426578 has 8 divisors (see below), whose sum is σ = 1352853168. Its totient is φ = 225475524.

The previous prime is 676426577. The next prime is 676426589. The reversal of 676426578 is 875624676.

It is a sphenic number, since it is the product of 3 distinct primes.

676426578 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 676426578.

It is not an unprimeable number, because it can be changed into a prime (676426571) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 56368876 + ... + 56368887.

It is an arithmetic number, because the mean of its divisors is an integer number (169106646).

Almost surely, 2^676426578 is an apocalyptic number.

676426578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

676426578 is a wasteful number, since it uses less digits than its factorization.

676426578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112737768.

The product of its digits is 3386880, while the sum is 51.

The square root of 676426578 is about 26008.2021293284. The cubic root of 676426578 is about 877.8228628246.

The spelling of 676426578 in words is "six hundred seventy-six million, four hundred twenty-six thousand, five hundred seventy-eight".