679477392 has 240 divisors, whose sum is σ = 2214501120. Its totient is φ = 192326400.

The previous prime is 679477391. The next prime is 679477397. The reversal of 679477392 is 293774976.

It is not an unprimeable number, because it can be changed into a prime (679477391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3220167 + ... + 3220377.

It is an arithmetic number, because the mean of its divisors is an integer number (9227088).

Almost surely, 2^679477392 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 679477392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107250560).

679477392 is an abundant number, since it is smaller than the sum of its proper divisors (1535023728).

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

679477392 is a wasteful number, since it uses less digits than its factorization.

679477392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 353 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 54.

The square root of 679477392 is about 26066.7871437966. The cubic root of 679477392 is about 879.1406003857.

The spelling of 679477392 in words is "six hundred seventy-nine million, four hundred seventy-seven thousand, three hundred ninety-two".