679655232 has 224 divisors, whose sum is σ = 2132787200. Its totient is φ = 211631616.

The previous prime is 679655231. The next prime is 679655287. The reversal of 679655232 is 232556976.

679655232 is a `hidden beast` number, since 6 + 7 + 96 + 552 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679655231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4169583 + ... + 4169745.

Almost surely, 2^679655232 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 679655232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066393600).

679655232 is an abundant number, since it is smaller than the sum of its proper divisors (1453131968).

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

679655232 is a wasteful number, since it uses less digits than its factorization.

679655232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 314 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 679655232 is about 26070.1981580501. The cubic root of 679655232 is about 879.2172930164.

The spelling of 679655232 in words is "six hundred seventy-nine million, six hundred fifty-five thousand, two hundred thirty-two".