489012938 has 8 divisors (see below), whose sum is σ = 733766880. Its totient is φ = 244423980.

The previous prime is 489012929. The next prime is 489012943. The reversal of 489012938 is 839210984.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33548 + ... + 45863.

It is an arithmetic number, because the mean of its divisors is an integer number (91720860).

Almost surely, 2^489012938 is an apocalyptic number.

489012938 is a deficient number, since it is larger than the sum of its proper divisors (244753942).

489012938 is a wasteful number, since it uses less digits than its factorization.

489012938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82492.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 489012938 is about 22113.6369238531. The cubic root of 489012938 is about 787.8437907009.

The spelling of 489012938 in words is "four hundred eighty-nine million, twelve thousand, nine hundred thirty-eight".