489420571396 has 9 divisors (see below), whose sum is σ = 856488448501. Its totient is φ = 244709586112.

The previous prime is 489420571301. The next prime is 489420571427. The reversal of 489420571396 is 693175024984.

The square root of 489420571396 is 699586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 24929252100 + 464491319296 = 157890^2 + 681536^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489420571396.

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, 1224276 + ... + 1574068.

It is a 1-persistent number, because it is pandigital, but 2⋅489420571396 = 978841142792 is not.

Almost surely, 2^489420571396 is an apocalyptic number.

489420571396 is the 699586-th square number.

It is an amenable number.

489420571396 is a deficient number, since it is larger than the sum of its proper divisors (367067877105).

489420571396 is an frugal number, since it uses more digits than its factorization.

489420571396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699590 (or 349795 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 489420571396 in words is "four hundred eighty-nine billion, four hundred twenty million, five hundred seventy-one thousand, three hundred ninety-six".