679148386 has 8 divisors (see below), whose sum is σ = 1164254400. Its totient is φ = 291063588.

The previous prime is 679148333. The next prime is 679148387. The reversal of 679148386 is 683841976.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×679148386² = 922485060412809992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679148387) 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 3 ways as a sum of consecutive naturals, for example, 24255286 + ... + 24255313.

It is an arithmetic number, because the mean of its divisors is an integer number (145531800).

Almost surely, 2^679148386 is an apocalyptic number.

679148386 is a deficient number, since it is larger than the sum of its proper divisors (485106014).

679148386 is a wasteful number, since it uses less digits than its factorization.

679148386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48510608.

The product of its digits is 1741824, while the sum is 52.

The square root of 679148386 is about 26060.4755520693. The cubic root of 679148386 is about 878.9986828706.

The spelling of 679148386 in words is "six hundred seventy-nine million, one hundred forty-eight thousand, three hundred eighty-six".