3889488 has 20 divisors (see below), whose sum is σ = 10047968. Its totient is φ = 1296480.

The previous prime is 3889453. The next prime is 3889489. The reversal of 3889488 is 8849883.

It is a happy number.

3889488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 81031 = 3889488 / (3 + 8 + 8 + 9 + 4 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40468 + ... + 40563.

Almost surely, 2^3889488 is an apocalyptic number.

It is an amenable number.

3889488 is an abundant number, since it is smaller than the sum of its proper divisors (6158480).

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

3889488 is a wasteful number, since it uses less digits than its factorization.

3889488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81042 (or 81036 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 3889488 is about 1972.1784909080. The cubic root of 3889488 is about 157.2645410898.

The spelling of 3889488 in words is "three million, eight hundred eighty-nine thousand, four hundred eighty-eight".