489345938 has 4 divisors (see below), whose sum is σ = 734018910. Its totient is φ = 244672968.

The previous prime is 489345929. The next prime is 489345959. The reversal of 489345938 is 839543984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 282475249 + 206870689 = 16807^2 + 14383^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 489345938.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122336483 + ... + 122336486.

Almost surely, 2^489345938 is an apocalyptic number.

489345938 is a deficient number, since it is larger than the sum of its proper divisors (244672972).

489345938 is a wasteful number, since it uses less digits than its factorization.

489345938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244672971.

The product of its digits is 3732480, while the sum is 53.

The square root of 489345938 is about 22121.1649331585. The cubic root of 489345938 is about 788.0225810994.

It can be divided in two parts, 48934 and 5938, that added together give a cube (54872 = 38³).

The spelling of 489345938 in words is "four hundred eighty-nine million, three hundred forty-five thousand, nine hundred thirty-eight".