680024592 has 160 divisors (see below), whose sum is σ = 2213052800. Its totient is φ = 198194688.

The previous prime is 680024563. The next prime is 680024629. The reversal of 680024592 is 295420086.

It is a happy number.

680024592 is a `hidden beast` number, since 68 + 0 + 0 + 2 + 4 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103518 + ... + 109890.

It is an arithmetic number, because the mean of its divisors is an integer number (13831580).

Almost surely, 2^680024592 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 680024592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106526400).

680024592 is an abundant number, since it is smaller than the sum of its proper divisors (1533028208).

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

680024592 is a wasteful number, since it uses less digits than its factorization.

680024592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 680024592 is about 26077.2811466226. The cubic root of 680024592 is about 879.3765349740.

The spelling of 680024592 in words is "six hundred eighty million, twenty-four thousand, five hundred ninety-two".