679287230 has 16 divisors (see below), whose sum is σ = 1223195904. Its totient is φ = 271608480.

The previous prime is 679287229. The next prime is 679287233. The reversal of 679287230 is 32782976.

It is a super-2 number, since 2×679287230² = 922862281682145800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679287233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16739 + ... + 40481.

It is an arithmetic number, because the mean of its divisors is an integer number (76449744).

Almost surely, 2^679287230 is an apocalyptic number.

679287230 is a deficient number, since it is larger than the sum of its proper divisors (543908674).

679287230 is a wasteful number, since it uses less digits than its factorization.

679287230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26611.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 679287230 is about 26063.1392967156. The cubic root of 679287230 is about 879.0585791465.

The spelling of 679287230 in words is "six hundred seventy-nine million, two hundred eighty-seven thousand, two hundred thirty".