489121246 has 8 divisors (see below), whose sum is σ = 776839680. Its totient is φ = 230174688.

The previous prime is 489121223. The next prime is 489121247. The reversal of 489121246 is 642121984.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489121247) 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, 7192926 + ... + 7192993.

It is an arithmetic number, because the mean of its divisors is an integer number (97104960).

Almost surely, 2^489121246 is an apocalyptic number.

489121246 is a deficient number, since it is larger than the sum of its proper divisors (287718434).

489121246 is a wasteful number, since it uses less digits than its factorization.

489121246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14385938.

The product of its digits is 27648, while the sum is 37.

The square root of 489121246 is about 22116.0856844063. The cubic root of 489121246 is about 787.9019510479.

The spelling of 489121246 in words is "four hundred eighty-nine million, one hundred twenty-one thousand, two hundred forty-six".