489885374 has 64 divisors (see below), whose sum is σ = 857309184. Its totient is φ = 207900000.

The previous prime is 489885353. The next prime is 489885391. The reversal of 489885374 is 473588984.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3244199 + ... + 3244349.

It is an arithmetic number, because the mean of its divisors is an integer number (13395456).

Almost surely, 2^489885374 is an apocalyptic number.

489885374 is a deficient number, since it is larger than the sum of its proper divisors (367423810).

489885374 is a wasteful number, since it uses less digits than its factorization.

489885374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 7741440, while the sum is 56.

The square root of 489885374 is about 22133.3543323194. The cubic root of 489885374 is about 788.3120366165.

The spelling of 489885374 in words is "four hundred eighty-nine million, eight hundred eighty-five thousand, three hundred seventy-four".