679448 has 32 divisors (see below), whose sum is σ = 1589760. Its totient is φ = 264480.

The previous prime is 679433. The next prime is 679451. The reversal of 679448 is 844976.

It is a happy number.

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, 65 + ... + 1167.

It is an arithmetic number, because the mean of its divisors is an integer number (49680).

2⁶⁷⁹⁴⁴⁸ 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 679448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794880).

679448 is an abundant number, since it is smaller than the sum of its proper divisors (910312).

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

679448 is a wasteful number, since it uses less digits than its factorization.

679448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1123 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 679448 is about 824.2863580092. The cubic root of 679448 is about 87.9127923941.

The spelling of 679448 in words is "six hundred seventy-nine thousand, four hundred forty-eight".