489172592 has 20 divisors (see below), whose sum is σ = 948142440. Its totient is φ = 244490688.

The previous prime is 489172573. The next prime is 489172633. The reversal of 489172592 is 295271984.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55223 + ... + 63465.

It is an arithmetic number, because the mean of its divisors is an integer number (47407122).

Almost surely, 2^489172592 is an apocalyptic number.

It is an amenable number.

489172592 is a deficient number, since it is larger than the sum of its proper divisors (458969848).

489172592 is a wasteful number, since it uses less digits than its factorization.

489172592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960 (or 11954 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 489172592 is about 22117.2464832311. The cubic root of 489172592 is about 787.9295203526.

The spelling of 489172592 in words is "four hundred eighty-nine million, one hundred seventy-two thousand, five hundred ninety-two".