679328 has 48 divisors (see below), whose sum is σ = 1524096. Its totient is φ = 295680.

The previous prime is 679319. The next prime is 679333. The reversal of 679328 is 823976.

It is a super-2 number, since 2×679328² = 922973063168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9533 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2⁶⁷⁹³²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762048).

679328 is an abundant number, since it is smaller than the sum of its proper divisors (844768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679328 is a wasteful number, since it uses less digits than its factorization.

679328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 109 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 679328 is about 824.2135645571. The cubic root of 679328 is about 87.9076165473.

The spelling of 679328 in words is "six hundred seventy-nine thousand, three hundred twenty-eight".