4098688 has 64 divisors (see below), whose sum is σ = 9253440. Its totient is φ = 1792000.

The previous prime is 4098673. The next prime is 4098691. The reversal of 4098688 is 8868904.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57693 + ... + 57763.

It is an arithmetic number, because the mean of its divisors is an integer number (144585).

Almost surely, 2^4098688 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 4098688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4626720).

4098688 is an abundant number, since it is smaller than the sum of its proper divisors (5154752).

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

4098688 is a wasteful number, since it uses less digits than its factorization.

4098688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 4098688 is about 2024.5216719018. The cubic root of 4098688 is about 160.0349923465.

The spelling of 4098688 in words is "four million, ninety-eight thousand, six hundred eighty-eight".