679207932 has 144 divisors (see below), whose sum is σ = 1907025120. Its totient is φ = 202535424.

The previous prime is 679207913. The next prime is 679207933. The reversal of 679207932 is 239702976.

It is a happy number.

It is a super-2 number, since 2×679207932² = 922646829783433248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679207933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3447658 + ... + 3447854.

It is an arithmetic number, because the mean of its divisors is an integer number (13243230).

Almost surely, 2^679207932 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 679207932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953512560).

679207932 is an abundant number, since it is smaller than the sum of its proper divisors (1227817188).

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

679207932 is a wasteful number, since it uses less digits than its factorization.

679207932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 679207932 is about 26061.6179850753. The cubic root of 679207932 is about 879.0243715748.

The spelling of 679207932 in words is "six hundred seventy-nine million, two hundred seven thousand, nine hundred thirty-two".