678496106 has 8 divisors (see below), whose sum is σ = 1034994240. Its totient is φ = 333498028.

The previous prime is 678496087. The next prime is 678496141. The reversal of 678496106 is 601694876.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 2874866 + ... + 2875101.

It is an arithmetic number, because the mean of its divisors is an integer number (129374280).

Almost surely, 2^678496106 is an apocalyptic number.

678496106 is a deficient number, since it is larger than the sum of its proper divisors (356498134).

678496106 is a wasteful number, since it uses less digits than its factorization.

678496106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750028.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 678496106 is about 26047.9578086268. The cubic root of 678496106 is about 878.7171847829.

The spelling of 678496106 in words is "six hundred seventy-eight million, four hundred ninety-six thousand, one hundred six".