679627822 has 4 divisors (see below), whose sum is σ = 1019441736. Its totient is φ = 339813910.

The previous prime is 679627813. The next prime is 679627829. The reversal of 679627822 is 228726976.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679627829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169906954 + ... + 169906957.

It is an arithmetic number, because the mean of its divisors is an integer number (254860434).

Almost surely, 2^679627822 is an apocalyptic number.

679627822 is a deficient number, since it is larger than the sum of its proper divisors (339813914).

679627822 is a wasteful number, since it uses less digits than its factorization.

679627822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339813913.

The product of its digits is 1016064, while the sum is 49.

The square root of 679627822 is about 26069.6724567072. The cubic root of 679627822 is about 879.2054734600.

The spelling of 679627822 in words is "six hundred seventy-nine million, six hundred twenty-seven thousand, eight hundred twenty-two".