489371572 has 24 divisors (see below), whose sum is σ = 881890632. Its totient is φ = 237465600.

The previous prime is 489371539. The next prime is 489371579. The reversal of 489371572 is 275173984.

It can be written as a sum of positive squares in 4 ways, for example, as 16048036 + 473323536 = 4006^2 + 21756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489371579) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23922 + ... + 39382.

It is an arithmetic number, because the mean of its divisors is an integer number (36745443).

Almost surely, 2^489371572 is an apocalyptic number.

It is an amenable number.

489371572 is a deficient number, since it is larger than the sum of its proper divisors (392519060).

489371572 is a wasteful number, since it uses less digits than its factorization.

489371572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699 (or 15697 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 489371572 is about 22121.7443254369. The cubic root of 489371572 is about 788.0363408391.

The spelling of 489371572 in words is "four hundred eighty-nine million, three hundred seventy-one thousand, five hundred seventy-two".