8885445888 has 72 divisors (see below), whose sum is σ = 25798108896. Its totient is φ = 2692556800.

The previous prime is 8885445887. The next prime is 8885445889.

8885445888 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (8885445887) and next prime (8885445889).

It is a super-2 number, since 2×8885445888² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8885445887) 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, 517443 + ... + 534338.

It is an arithmetic number, because the mean of its divisors is an integer number (358307068).

Almost surely, 2^8885445888 is an apocalyptic number.

8885445888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8885445888 is an abundant number, since it is smaller than the sum of its proper divisors (16912663008).

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

8885445888 is a wasteful number, since it uses less digits than its factorization.

8885445888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051811 (or 1051797 counting only the distinct ones).

The product of its digits is 104857600, while the sum is 66.

The square root of 8885445888 is about 94262.6431201672. The cubic root of 8885445888 is about 2071.2208476563.

The spelling of 8885445888 in words is "eight billion, eight hundred eighty-five million, four hundred forty-five thousand, eight hundred eighty-eight".