489406874 has 8 divisors (see below), whose sum is σ = 800847648. Its totient is φ = 222457660.

The previous prime is 489406867. The next prime is 489406877. The reversal of 489406874 is 478604984.

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

It is not an unprimeable number, because it can be changed into a prime (489406877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11122862 + ... + 11122905.

It is an arithmetic number, because the mean of its divisors is an integer number (100105956).

Almost surely, 2^489406874 is an apocalyptic number.

489406874 is a deficient number, since it is larger than the sum of its proper divisors (311440774).

489406874 is a wasteful number, since it uses less digits than its factorization.

489406874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22245780.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 489406874 is about 22122.5422137692. The cubic root of 489406874 is about 788.0552893515.

The spelling of 489406874 in words is "four hundred eighty-nine million, four hundred six thousand, eight hundred seventy-four".