578242867 has 2 divisors, whose sum is σ = 578242868. Its totient is φ = 578242866.

The previous prime is 578242849. The next prime is 578242891. The reversal of 578242867 is 768242875.

578242867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 578242867 - 2¹⁵ = 578210099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 578242867.

It is not a weakly prime, because it can be changed into another prime (578242837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289121433 + 289121434.

It is an arithmetic number, because the mean of its divisors is an integer number (289121434).

Almost surely, 2^578242867 is an apocalyptic number.

578242867 is a deficient number, since it is larger than the sum of its proper divisors (1).

578242867 is an equidigital number, since it uses as much as digits as its factorization.

578242867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1505280, while the sum is 49.

The square root of 578242867 is about 24046.6809975930. The cubic root of 578242867 is about 833.1120729734.

The spelling of 578242867 in words is "five hundred seventy-eight million, two hundred forty-two thousand, eight hundred sixty-seven".