4438698 has 32 divisors (see below), whose sum is σ = 9789120. Its totient is φ = 1330560.

The previous prime is 4438691. The next prime is 4438699. The reversal of 4438698 is 8968344.

It is a d-powerful number, because it can be written as 4⁶ + 4⁶ + 3¹¹ + 8⁷ + 6 + 9⁵ + 8⁷ .

It is not an unprimeable number, because it can be changed into a prime (4438691) 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, 6886 + ... + 7502.

It is an arithmetic number, because the mean of its divisors is an integer number (305910).

Almost surely, 2^4438698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4438698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4894560).

4438698 is an abundant number, since it is smaller than the sum of its proper divisors (5350422).

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

4438698 is a wasteful number, since it uses less digits than its factorization.

4438698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its digits is 165888, while the sum is 42.

The square root of 4438698 is about 2106.8217769902. The cubic root of 4438698 is about 164.3432479740.

The spelling of 4438698 in words is "four million, four hundred thirty-eight thousand, six hundred ninety-eight".