888002489 has 4 divisors (see below), whose sum is σ = 968730000. Its totient is φ = 807274980.

The previous prime is 888002483. The next prime is 888002491. The reversal of 888002489 is 984200888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 888002489 - 2²⁰ = 886953913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (888002483) 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, 40363739 + ... + 40363760.

It is an arithmetic number, because the mean of its divisors is an integer number (242182500).

Almost surely, 2^888002489 is an apocalyptic number.

It is an amenable number.

888002489 is a deficient number, since it is larger than the sum of its proper divisors (80727511).

888002489 is a wasteful number, since it uses less digits than its factorization.

888002489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80727510.

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 888002489 is about 29799.3706141590. The cubic root of 888002489 is about 961.1800047788.

The spelling of 888002489 in words is "eight hundred eighty-eight million, two thousand, four hundred eighty-nine".