4468688 has 40 divisors (see below), whose sum is σ = 10481472. Its totient is φ = 1801728.

The previous prime is 4468687. The next prime is 4468721. The reversal of 4468688 is 8868644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4468687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731 + ... + 3077.

Almost surely, 2^4468688 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 4468688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5240736).

4468688 is an abundant number, since it is smaller than the sum of its proper divisors (6012784).

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

4468688 is a wasteful number, since it uses less digits than its factorization.

4468688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379 (or 2373 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 4468688 is about 2113.9271510627. The cubic root of 4468688 is about 164.7125451086.

Subtracting from 4468688 its sum of digits (44), we obtain a palindrome (4468644).

The spelling of 4468688 in words is "four million, four hundred sixty-eight thousand, six hundred eighty-eight".