4489898 has 16 divisors (see below), whose sum is σ = 7807104. Its totient is φ = 1896720.

The previous prime is 4489897. The next prime is 4489937. The reversal of 4489898 is 8989844.

It is a happy number.

It is a d-powerful number, because it can be written as 4⁹ + 4¹¹ + 8 + 9² + 8³ + 9² + 8⁵ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4489897) 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, 1265 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (487944).

Almost surely, 2^4489898 is an apocalyptic number.

4489898 is a deficient number, since it is larger than the sum of its proper divisors (3317206).

4489898 is a wasteful number, since it uses less digits than its factorization.

4489898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597.

The product of its digits is 663552, while the sum is 50.

The square root of 4489898 is about 2118.9379415169. The cubic root of 4489898 is about 164.9727288874.

The spelling of 4489898 in words is "four million, four hundred eighty-nine thousand, eight hundred ninety-eight".