8241965728 has 48 divisors (see below), whose sum is σ = 16942020480. Its totient is φ = 3939446016.

The previous prime is 8241965707. The next prime is 8241965761. The reversal of 8241965728 is 8275691428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264326 + ... + 2267962.

It is an arithmetic number, because the mean of its divisors is an integer number (352958760).

Almost surely, 2^8241965728 is an apocalyptic number.

It is an amenable number.

8241965728 is an abundant number, since it is smaller than the sum of its proper divisors (8700054752).

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

8241965728 is a wasteful number, since it uses less digits than its factorization.

8241965728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749 (or 6741 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 8241965728 is about 90785.2726382424. The cubic root of 8241965728 is about 2019.9638695626.

The spelling of 8241965728 in words is "eight billion, two hundred forty-one million, nine hundred sixty-five thousand, seven hundred twenty-eight".