489238574 has 12 divisors (see below), whose sum is σ = 806637552. Its totient is φ = 222381060.

The previous prime is 489238573. The next prime is 489238579. The reversal of 489238574 is 475832984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489238571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1010582 + ... + 1011065.

It is an arithmetic number, because the mean of its divisors is an integer number (67219796).

Almost surely, 2^489238574 is an apocalyptic number.

489238574 is a deficient number, since it is larger than the sum of its proper divisors (317398978).

489238574 is a wasteful number, since it uses less digits than its factorization.

489238574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021671 (or 2021660 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 489238574 is about 22118.7380743116. The cubic root of 489238574 is about 787.9649453601.

The spelling of 489238574 in words is "four hundred eighty-nine million, two hundred thirty-eight thousand, five hundred seventy-four".