680622562 has 8 divisors (see below), whose sum is σ = 1022413392. Its totient is φ = 339818100.

The previous prime is 680622559. The next prime is 680622563. The reversal of 680622562 is 265226086.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (680622563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244864 + ... + 247627.

It is an arithmetic number, because the mean of its divisors is an integer number (127801674).

Almost surely, 2^680622562 is an apocalyptic number.

680622562 is a deficient number, since it is larger than the sum of its proper divisors (341790830).

680622562 is a wasteful number, since it uses less digits than its factorization.

680622562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493184.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 680622562 is about 26088.7439712992. The cubic root of 680622562 is about 879.6342152294.

The spelling of 680622562 in words is "six hundred eighty million, six hundred twenty-two thousand, five hundred sixty-two".