488888889 has 8 divisors (see below), whose sum is σ = 661033152. Its totient is φ = 321335280.

The previous prime is 488888857. The next prime is 488888909. The reversal of 488888889 is 988888884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 488888889 - 2⁵ = 488888857 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (488888849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147414 + ... + 1147839.

It is an arithmetic number, because the mean of its divisors is an integer number (82629144).

Almost surely, 2^488888889 is an apocalyptic number.

It is an amenable number.

488888889 is a deficient number, since it is larger than the sum of its proper divisors (172144263).

488888889 is a wasteful number, since it uses less digits than its factorization.

488888889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295327.

The product of its digits is 75497472, while the sum is 69.

The square root of 488888889 is about 22110.8319382153. The cubic root of 488888889 is about 787.7771670380. Note that the first 3 decimals are identical.

The spelling of 488888889 in words is "four hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-nine".