679488016 has 10 divisors (see below), whose sum is σ = 1316508062. Its totient is φ = 339744000.

The previous prime is 679488001. The next prime is 679488031. The reversal of 679488016 is 610884976.

It is an interprime number because it is at equal distance from previous prime (679488001) and next prime (679488031).

It can be written as a sum of positive squares in only one way, i.e., 366339600 + 313148416 = 19140^2 + 17696^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21233985 + ... + 21234016.

Almost surely, 2^679488016 is an apocalyptic number.

It is an amenable number.

679488016 is a deficient number, since it is larger than the sum of its proper divisors (637020046).

679488016 is a wasteful number, since it uses less digits than its factorization.

679488016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42468009 (or 42468003 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 679488016 is about 26066.9909272244. The cubic root of 679488016 is about 879.1451823096.

The spelling of 679488016 in words is "six hundred seventy-nine million, four hundred eighty-eight thousand, sixteen".