489738754 has 8 divisors (see below), whose sum is σ = 777820428. Its totient is φ = 230465280.

The previous prime is 489738721. The next prime is 489738779. The reversal of 489738754 is 457837984.

It can be written as a sum of positive squares in 2 ways, for example, as 380055025 + 109683729 = 19495^2 + 10473^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 489738695 and 489738704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7202007 + ... + 7202074.

Almost surely, 2^489738754 is an apocalyptic number.

489738754 is a deficient number, since it is larger than the sum of its proper divisors (288081674).

489738754 is a wasteful number, since it uses less digits than its factorization.

489738754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14404100.

The product of its digits is 6773760, while the sum is 55.

The square root of 489738754 is about 22130.0418887990. The cubic root of 489738754 is about 788.2333829491.

The spelling of 489738754 in words is "four hundred eighty-nine million, seven hundred thirty-eight thousand, seven hundred fifty-four".