578676013 has 4 divisors (see below), whose sum is σ = 578748508. Its totient is φ = 578603520.

The previous prime is 578675987. The next prime is 578676019. The reversal of 578676013 is 310676875.

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 371834089 + 206841924 = 19283^2 + 14382^2 .

It is a cyclic number.

It is not a de Polignac number, because 578676013 - 2⁹ = 578675501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578676019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22548 + ... + 40813.

It is an arithmetic number, because the mean of its divisors is an integer number (144687127).

Almost surely, 2^578676013 is an apocalyptic number.

It is an amenable number.

578676013 is a deficient number, since it is larger than the sum of its proper divisors (72495).

578676013 is an equidigital number, since it uses as much as digits as its factorization.

578676013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72494.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 578676013 is about 24055.6856688809. The cubic root of 578676013 is about 833.3200415836.

The spelling of 578676013 in words is "five hundred seventy-eight million, six hundred seventy-six thousand, thirteen".