574820489 has 4 divisors (see below), whose sum is σ = 578481924. Its totient is φ = 571159056.

The previous prime is 574820483. The next prime is 574820501. The reversal of 574820489 is 984028475.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122832889 + 451987600 = 11083^2 + 21260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574820489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (574820483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830482 + ... + 1830795.

It is an arithmetic number, because the mean of its divisors is an integer number (144620481).

Almost surely, 2^574820489 is an apocalyptic number.

It is an amenable number.

574820489 is a deficient number, since it is larger than the sum of its proper divisors (3661435).

574820489 is a wasteful number, since it uses less digits than its factorization.

574820489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661434.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 574820489 is about 23975.4142612802. The cubic root of 574820489 is about 831.4652055231.

The spelling of 574820489 in words is "five hundred seventy-four million, eight hundred twenty thousand, four hundred eighty-nine".