679932466 has 4 divisors (see below), whose sum is σ = 1019898702. Its totient is φ = 339966232.

The previous prime is 679932457. The next prime is 679932467. The reversal of 679932466 is 664239976.

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

It can be written as a sum of positive squares in only one way, i.e., 347636025 + 332296441 = 18645^2 + 18229^2 .

It is not an unprimeable number, because it can be changed into a prime (679932467) 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 as a sum of consecutive naturals, namely, 169983115 + ... + 169983118.

Almost surely, 2^679932466 is an apocalyptic number.

679932466 is a deficient number, since it is larger than the sum of its proper divisors (339966236).

679932466 is a wasteful number, since it uses less digits than its factorization.

679932466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339966235.

The product of its digits is 2939328, while the sum is 52.

The square root of 679932466 is about 26075.5146833193. The cubic root of 679932466 is about 879.3368221448.

The spelling of 679932466 in words is "six hundred seventy-nine million, nine hundred thirty-two thousand, four hundred sixty-six".