489437846 has 4 divisors (see below), whose sum is σ = 734156772. Its totient is φ = 244718922.

The previous prime is 489437833. The next prime is 489437867. The reversal of 489437846 is 648734984.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122359460 + ... + 122359463.

It is an arithmetic number, because the mean of its divisors is an integer number (183539193).

Almost surely, 2^489437846 is an apocalyptic number.

489437846 is a deficient number, since it is larger than the sum of its proper divisors (244718926).

489437846 is a wasteful number, since it uses less digits than its factorization.

489437846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244718925.

The product of its digits is 4644864, while the sum is 53.

The square root of 489437846 is about 22123.2422126595. The cubic root of 489437846 is about 788.0719129660.

The spelling of 489437846 in words is "four hundred eighty-nine million, four hundred thirty-seven thousand, eight hundred forty-six".