489002442 has 8 divisors (see below), whose sum is σ = 978004896. Its totient is φ = 163000812.

The previous prime is 489002441. The next prime is 489002447. The reversal of 489002442 is 244200984.

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

489002442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (489002441) 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, 40750198 + ... + 40750209.

It is an arithmetic number, because the mean of its divisors is an integer number (122250612).

Almost surely, 2^489002442 is an apocalyptic number.

489002442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

489002442 is a wasteful number, since it uses less digits than its factorization.

489002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81500412.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 489002442 is about 22113.3996029557. The cubic root of 489002442 is about 787.8381539942.

The spelling of 489002442 in words is "four hundred eighty-nine million, two thousand, four hundred forty-two".