4389800 has 48 divisors (see below), whose sum is σ = 10445760. Its totient is φ = 1714880.

The previous prime is 4389799. The next prime is 4389809. The reversal of 4389800 is 89834.

It is not an unprimeable number, because it can be changed into a prime (4389809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9167 + ... + 9633.

It is an arithmetic number, because the mean of its divisors is an integer number (217620).

Almost surely, 2^4389800 is an apocalyptic number.

4389800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4389800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5222880).

4389800 is an abundant number, since it is smaller than the sum of its proper divisors (6055960).

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

4389800 is a wasteful number, since it uses less digits than its factorization.

4389800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4389800 is about 2095.1849560361. The cubic root of 4389800 is about 163.7375337712.

The spelling of 4389800 in words is "four million, three hundred eighty-nine thousand, eight hundred".