8992788890 has 16 divisors (see below), whose sum is σ = 16344177408. Its totient is φ = 3562191696.

The previous prime is 8992788881. The next prime is 8992788899. The reversal of 8992788890 is 988872998.

It is an interprime number because it is at equal distance from previous prime (8992788881) and next prime (8992788899).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8992788890.

It is not an unprimeable number, because it can be changed into a prime (8992788899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364402 + ... + 4366461.

It is an arithmetic number, because the mean of its divisors is an integer number (1021511088).

Almost surely, 2^8992788890 is an apocalyptic number.

8992788890 is a deficient number, since it is larger than the sum of its proper divisors (7351388518).

8992788890 is a wasteful number, since it uses less digits than its factorization.

8992788890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730973.

The product of its (nonzero) digits is 41803776, while the sum is 68.

The square root of 8992788890 is about 94830.3163023302. The cubic root of 8992788890 is about 2079.5281296765.

The spelling of 8992788890 in words is "eight billion, nine hundred ninety-two million, seven hundred eighty-eight thousand, eight hundred ninety".