888489 has 20 divisors (see below), whose sum is σ = 1517824. Its totient is φ = 507384.

The previous prime is 888479. The next prime is 888493. The reversal of 888489 is 984888.

It is not a de Polignac number, because 888489 - 2⁵ = 888457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (888409) 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 19 ways as a sum of consecutive naturals, for example, 217 + ... + 1350.

2⁸⁸⁸⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

888489 is a deficient number, since it is larger than the sum of its proper divisors (629335).

888489 is a wasteful number, since it uses less digits than its factorization.

888489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1577 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 888489 is about 942.5969446163. The cubic root of 888489 is about 96.1355507017.

The spelling of 888489 in words is "eight hundred eighty-eight thousand, four hundred eighty-nine".