9788897000 has 32 divisors (see below), whose sum is σ = 22906021320. Its totient is φ = 3915558400.

The previous prime is 9788896979. The next prime is 9788897003. The reversal of 9788897000 is 7988879.

It can be written as a sum of positive squares in 4 ways, for example, as 2024820004 + 7764076996 = 44998^2 + 88114^2 .

It is not an unprimeable number, because it can be changed into a prime (9788897003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4893449 + ... + 4895448.

Almost surely, 2^9788897000 is an apocalyptic number.

It is an amenable number.

9788897000 is an abundant number, since it is smaller than the sum of its proper divisors (13117124320).

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

9788897000 is a wasteful number, since it uses less digits than its factorization.

9788897000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788918 (or 9788904 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 56.

The square root of 9788897000 is about 98938.8548549052. The cubic root of 9788897000 is about 2139.1664876357.

The spelling of 9788897000 in words is "nine billion, seven hundred eighty-eight million, eight hundred ninety-seven thousand".