489048794 has 12 divisors (see below), whose sum is σ = 790184094. Its totient is φ = 225662784.

The previous prime is 489048751. The next prime is 489048803. The reversal of 489048794 is 497840984.

It can be written as a sum of positive squares in 3 ways, for example, as 44049769 + 444999025 = 6637^2 + 21095^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110594 + ... + 114930.

Almost surely, 2^489048794 is an apocalyptic number.

489048794 is a deficient number, since it is larger than the sum of its proper divisors (301135300).

489048794 is an frugal number, since it uses more digits than its factorization.

489048794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 489048794 is about 22114.4476304519. The cubic root of 489048794 is about 787.8630459765.

The spelling of 489048794 in words is "four hundred eighty-nine million, forty-eight thousand, seven hundred ninety-four".