8442888 has 64 divisors (see below), whose sum is σ = 22022400. Its totient is φ = 2695680.

The previous prime is 8442883. The next prime is 8442901. The reversal of 8442888 is 8882448.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8 + 4⁶ + 4⁷ + 2²³ + 8³ + 8³ + 8⁵ .

It is not an unprimeable number, because it can be changed into a prime (8442883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106833 + ... + 106911.

It is an arithmetic number, because the mean of its divisors is an integer number (344100).

Almost surely, 2^8442888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8442888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11011200).

8442888 is an abundant number, since it is smaller than the sum of its proper divisors (13579512).

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

8442888 is a wasteful number, since it uses less digits than its factorization.

8442888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 218 counting only the distinct ones).

The product of its digits is 131072, while the sum is 42.

The square root of 8442888 is about 2905.6648120525. The cubic root of 8442888 is about 203.6246461930.

The spelling of 8442888 in words is "eight million, four hundred forty-two thousand, eight hundred eighty-eight".