679061448 has 256 divisors, whose sum is σ = 2177280000. Its totient is φ = 194503680.

The previous prime is 679061441. The next prime is 679061489. The reversal of 679061448 is 844160976.

679061448 is a `hidden beast` number, since 67 + 90 + 61 + 448 = 666.

679061448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679061448² = 922248900319713408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679061441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2524258 + ... + 2524526.

It is an arithmetic number, because the mean of its divisors is an integer number (8505000).

Almost surely, 2^679061448 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 679061448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088640000).

679061448 is an abundant number, since it is smaller than the sum of its proper divisors (1498218552).

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

679061448 is a wasteful number, since it uses less digits than its factorization.

679061448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 679061448 is about 26058.8074938206. The cubic root of 679061448 is about 878.9611743034.

The spelling of 679061448 in words is "six hundred seventy-nine million, sixty-one thousand, four hundred forty-eight".