1889328 has 40 divisors (see below), whose sum is σ = 5579008. Its totient is φ = 539712.

The previous prime is 1889317. The next prime is 1889347. The reversal of 1889328 is 8239881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476 + ... + 3147.

2^1889328 is an apocalyptic number.

It is an amenable number.

1889328 is an abundant number, since it is smaller than the sum of its proper divisors (3689680).

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

1889328 is a wasteful number, since it uses less digits than its factorization.

1889328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641 (or 5635 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 1889328 is about 1374.5282827210. The cubic root of 1889328 is about 123.6239037984.

The spelling of 1889328 in words is "one million, eight hundred eighty-nine thousand, three hundred twenty-eight".