489807572 has 6 divisors (see below), whose sum is σ = 857163258. Its totient is φ = 244903784.

The previous prime is 489807569. The next prime is 489807583. The reversal of 489807572 is 275708984.

It can be written as a sum of positive squares in only one way, i.e., 275360836 + 214446736 = 16594^2 + 14644^2 .

It is a super-2 number, since 2×489807572² = 479822915177070368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 489807572.

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 as a sum of consecutive naturals, namely, 61225943 + ... + 61225950.

It is an arithmetic number, because the mean of its divisors is an integer number (142860543).

Almost surely, 2^489807572 is an apocalyptic number.

It is an amenable number.

489807572 is a deficient number, since it is larger than the sum of its proper divisors (367355686).

489807572 is a wasteful number, since it uses less digits than its factorization.

489807572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122451897 (or 122451895 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 489807572 is about 22131.5966888971. The cubic root of 489807572 is about 788.2703020234.

The spelling of 489807572 in words is "four hundred eighty-nine million, eight hundred seven thousand, five hundred seventy-two".