4189488 has 20 divisors (see below), whose sum is σ = 10822968. Its totient is φ = 1396480.

The previous prime is 4189483. The next prime is 4189489. The reversal of 4189488 is 8849814.

It is not an unprimeable number, because it can be changed into a prime (4189483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43593 + ... + 43688.

Almost surely, 2^4189488 is an apocalyptic number.

4189488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4189488 is an abundant number, since it is smaller than the sum of its proper divisors (6633480).

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

4189488 is a wasteful number, since it uses less digits than its factorization.

4189488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87292 (or 87286 counting only the distinct ones).

The product of its digits is 73728, while the sum is 42.

The square root of 4189488 is about 2046.8238810411. The cubic root of 4189488 is about 161.2081460991.

The spelling of 4189488 in words is "four million, one hundred eighty-nine thousand, four hundred eighty-eight".