8840397000 has 64 divisors (see below), whose sum is σ = 27582048000. Its totient is φ = 2357438400.

The previous prime is 8840396989. The next prime is 8840397019. The reversal of 8840397000 is 7930488.

It is a self number, because there is not a number n which added to its sum of digits gives 8840397000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470400 + ... + 1476399.

It is an arithmetic number, because the mean of its divisors is an integer number (430969500).

Almost surely, 2^8840397000 is an apocalyptic number.

It is an amenable number.

8840397000 is an abundant number, since it is smaller than the sum of its proper divisors (18741651000).

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

8840397000 is a wasteful number, since it uses less digits than its factorization.

8840397000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946823 (or 2946809 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 8840397000 is about 94023.3853889552. The cubic root of 8840397000 is about 2067.7145772465.

The spelling of 8840397000 in words is "eight billion, eight hundred forty million, three hundred ninety-seven thousand".