489326107838 has 8 divisors (see below), whose sum is σ = 751891336560. Its totient is φ = 238695662320.

The previous prime is 489326107819. The next prime is 489326107859. The reversal of 489326107838 is 838701623984.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

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, 2983695698 + ... + 2983695861.

It is an arithmetic number, because the mean of its divisors is an integer number (93986417070).

Almost surely, 2^489326107838 is an apocalyptic number.

489326107838 is a deficient number, since it is larger than the sum of its proper divisors (262565228722).

489326107838 is a wasteful number, since it uses less digits than its factorization.

489326107838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967391602.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 489326107838 in words is "four hundred eighty-nine billion, three hundred twenty-six million, one hundred seven thousand, eight hundred thirty-eight".