679249276 has 12 divisors (see below), whose sum is σ = 1189611808. Its totient is φ = 339360192.

The previous prime is 679249273. The next prime is 679249313. The reversal of 679249276 is 672942976.

It is a happy number.

679249276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679249276² = 922759157893048352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679249273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60276 + ... + 70651.

Almost surely, 2^679249276 is an apocalyptic number.

It is an amenable number.

679249276 is a deficient number, since it is larger than the sum of its proper divisors (510362532).

679249276 is a wasteful number, since it uses less digits than its factorization.

679249276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132228 (or 132226 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 679249276 is about 26062.4111701124. The cubic root of 679249276 is about 879.0422068819.

The spelling of 679249276 in words is "six hundred seventy-nine million, two hundred forty-nine thousand, two hundred seventy-six".