8330650728 has 16 divisors (see below), whose sum is σ = 20826626880. Its totient is φ = 2776883568.

The previous prime is 8330650711. The next prime is 8330650729. The reversal of 8330650728 is 8270560338.

It is a self number, because there is not a number n which added to its sum of digits gives 8330650728.

It is not an unprimeable number, because it can be changed into a prime (8330650729) 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, 173555200 + ... + 173555247.

It is an arithmetic number, because the mean of its divisors is an integer number (1301664180).

Almost surely, 2^8330650728 is an apocalyptic number.

It is an amenable number.

8330650728 is an abundant number, since it is smaller than the sum of its proper divisors (12495976152).

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

8330650728 is a wasteful number, since it uses less digits than its factorization.

8330650728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347110456 (or 347110452 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 8330650728 is about 91272.3985003133. The cubic root of 8330650728 is about 2027.1830932096.

The spelling of 8330650728 in words is "eight billion, three hundred thirty million, six hundred fifty thousand, seven hundred twenty-eight".