680650302 has 16 divisors (see below), whose sum is σ = 1373348880. Its totient is φ = 224875392.

The previous prime is 680650297. The next prime is 680650303. The reversal of 680650302 is 203056086.

680650302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×680650302² = 926569667225382408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 680650302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680650303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501277 + ... + 502632.

It is an arithmetic number, because the mean of its divisors is an integer number (85834305).

Almost surely, 2^680650302 is an apocalyptic number.

680650302 is an abundant number, since it is smaller than the sum of its proper divisors (692698578).

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

680650302 is a wasteful number, since it uses less digits than its factorization.

680650302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004027.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 680650302 is about 26089.2756127877. The cubic root of 680650302 is about 879.6461654266.

The spelling of 680650302 in words is "six hundred eighty million, six hundred fifty thousand, three hundred two".