4389980 has 24 divisors (see below), whose sum is σ = 10536288. Its totient is φ = 1505088.

The previous prime is 4389977. The next prime is 4389989. The reversal of 4389980 is 899834.

4389980 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

4389980 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4389989) 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, 15539 + ... + 15818.

It is an arithmetic number, because the mean of its divisors is an integer number (439012).

Almost surely, 2^4389980 is an apocalyptic number.

It is an amenable number.

4389980 is an abundant number, since it is smaller than the sum of its proper divisors (6146308).

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

4389980 is a wasteful number, since it uses less digits than its factorization.

4389980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31373 (or 31371 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4389980 is about 2095.2279112307. The cubic root of 4389980 is about 163.7397717132.

The spelling of 4389980 in words is "four million, three hundred eighty-nine thousand, nine hundred eighty".