579220489 has 9 divisors (see below), whose sum is σ = 594705511. Its totient is φ = 564130480.

The previous prime is 579220487. The next prime is 579220501. The reversal of 579220489 is 984022975.

The square root of 579220489 is 24067.

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., 27910089 + 551310400 = 5283^2 + 23480^2 .

It is not a de Polignac number, because 579220489 - 2¹ = 579220487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (579220487) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 986454 + ... + 987040.

Almost surely, 2^579220489 is an apocalyptic number.

579220489 is the 24067-th square number.

579220489 is the 12034-th centered octagonal number.

It is an amenable number.

579220489 is a deficient number, since it is larger than the sum of its proper divisors (15485022).

579220489 is an frugal number, since it uses more digits than its factorization.

579220489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The cubic root of 579220489 is about 833.5813164735.

The spelling of 579220489 in words is "five hundred seventy-nine million, two hundred twenty thousand, four hundred eighty-nine".