8198443460 has 24 divisors (see below), whose sum is σ = 18229480920. Its totient is φ = 3086472704.

The previous prime is 8198443433. The next prime is 8198443499. The reversal of 8198443460 is 643448918.

It can be written as a sum of positive squares in 4 ways, for example, as 493817284 + 7704626176 = 22222^2 + 87776^2 .

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, 12056195 + ... + 12056874.

It is an arithmetic number, because the mean of its divisors is an integer number (759561705).

Almost surely, 2^8198443460 is an apocalyptic number.

It is an amenable number.

8198443460 is an abundant number, since it is smaller than the sum of its proper divisors (10031037460).

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

8198443460 is a wasteful number, since it uses less digits than its factorization.

8198443460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24113095 (or 24113093 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 8198443460 is about 90545.2564190969. The cubic root of 8198443460 is about 2016.4020732780.

The spelling of 8198443460 in words is "eight billion, one hundred ninety-eight million, four hundred forty-three thousand, four hundred sixty".