578080609 has 4 divisors (see below), whose sum is σ = 578325780. Its totient is φ = 577835440.

The previous prime is 578080583. The next prime is 578080621. The reversal of 578080609 is 906080875.

It is a happy number.

578080609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8208225 + 569872384 = 2865^2 + 23872^2 .

It is a cyclic number.

It is not a de Polignac number, because 578080609 - 2²⁹ = 41209697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578180609) 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, 119014 + ... + 123775.

It is an arithmetic number, because the mean of its divisors is an integer number (144581445).

Almost surely, 2^578080609 is an apocalyptic number.

It is an amenable number.

578080609 is a deficient number, since it is larger than the sum of its proper divisors (245171).

578080609 is a wasteful number, since it uses less digits than its factorization.

578080609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245170.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 578080609 is about 24043.3069480885. The cubic root of 578080609 is about 833.0341404688.

The spelling of 578080609 in words is "five hundred seventy-eight million, eighty thousand, six hundred nine".