4489788 has 12 divisors (see below), whose sum is σ = 10476200. Its totient is φ = 1496592.

The previous prime is 4489747. The next prime is 4489799. The reversal of 4489788 is 8879844.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187063 + ... + 187086.

Almost surely, 2^4489788 is an apocalyptic number.

It is an amenable number.

4489788 is an abundant number, since it is smaller than the sum of its proper divisors (5986412).

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

4489788 is a wasteful number, since it uses less digits than its factorization.

4489788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374156 (or 374154 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 4489788 is about 2118.9119849583. The cubic root of 4489788 is about 164.9713816298.

The spelling of 4489788 in words is "four million, four hundred eighty-nine thousand, seven hundred eighty-eight".