489425946 has 16 divisors (see below), whose sum is σ = 999679104. Its totient is φ = 159670784.

The previous prime is 489425941. The next prime is 489426019. The reversal of 489425946 is 649524984.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489425941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867495 + ... + 868058.

It is an arithmetic number, because the mean of its divisors is an integer number (62479944).

Almost surely, 2^489425946 is an apocalyptic number.

489425946 is an abundant number, since it is smaller than the sum of its proper divisors (510253158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489425946 is a wasteful number, since it uses less digits than its factorization.

489425946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735605.

The product of its digits is 2488320, while the sum is 51.

The square root of 489425946 is about 22122.9732631037. The cubic root of 489425946 is about 788.0655259570.

The spelling of 489425946 in words is "four hundred eighty-nine million, four hundred twenty-five thousand, nine hundred forty-six".