489126538 has 8 divisors (see below), whose sum is σ = 772305120. Its totient is φ = 231691500.

The previous prime is 489126529. The next prime is 489126541. The reversal of 489126538 is 835621984.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6435838 + ... + 6435913.

It is an arithmetic number, because the mean of its divisors is an integer number (96538140).

Almost surely, 2^489126538 is an apocalyptic number.

489126538 is a deficient number, since it is larger than the sum of its proper divisors (283178582).

489126538 is a wasteful number, since it uses less digits than its factorization.

489126538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12871772.

The product of its digits is 414720, while the sum is 46.

The square root of 489126538 is about 22116.2053255074. The cubic root of 489126538 is about 787.9047925806.

The spelling of 489126538 in words is "four hundred eighty-nine million, one hundred twenty-six thousand, five hundred thirty-eight".