679226427 has 24 divisors (see below), whose sum is σ = 1099229040. Its totient is φ = 400524480.

The previous prime is 679226417. The next prime is 679226441. The reversal of 679226427 is 724622976.

679226427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679226427 - 2⁷ = 679226299 is a prime.

It is a super-2 number, since 2×679226427² = 922697078270372658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679226407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89052 + ... + 96377.

It is an arithmetic number, because the mean of its divisors is an integer number (45801210).

Almost surely, 2^679226427 is an apocalyptic number.

679226427 is a deficient number, since it is larger than the sum of its proper divisors (420002613).

679226427 is a wasteful number, since it uses less digits than its factorization.

679226427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185483 (or 185480 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 679226427 is about 26061.9728148120. The cubic root of 679226427 is about 879.0323501860.

The spelling of 679226427 in words is "six hundred seventy-nine million, two hundred twenty-six thousand, four hundred twenty-seven".