489517524722 has 6 divisors (see below), whose sum is σ = 734277771279. Its totient is φ = 244758267630.

The previous prime is 489517524719. The next prime is 489517524737. The reversal of 489517524722 is 227425715984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 244758762361 + 244758762361 = 494731^2 + 494731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=494731.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 742097 + ... + 1236827.

Almost surely, 2^489517524722 is an apocalyptic number.

489517524722 is a deficient number, since it is larger than the sum of its proper divisors (244760246557).

489517524722 is an frugal number, since it uses more digits than its factorization.

489517524722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989464 (or 494733 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 489517524722 in words is "four hundred eighty-nine billion, five hundred seventeen million, five hundred twenty-four thousand, seven hundred twenty-two".