478579 has 2 divisors, whose sum is σ = 478580. Its totient is φ = 478578.

The previous prime is 478573. The next prime is 478589. The reversal of 478579 is 975874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478579 - 2³ = 478571 is a prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (478571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239289 + 239290.

It is an arithmetic number, because the mean of its divisors is an integer number (239290).

2⁴⁷⁸⁵⁷⁹ is an apocalyptic number.

478579 is a deficient number, since it is larger than the sum of its proper divisors (1).

478579 is an equidigital number, since it uses as much as digits as its factorization.

478579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 40.

The square root of 478579 is about 691.7940444959. The cubic root of 478579 is about 78.2200121902.

It can be divided in two parts, 4785 and 79, that multiplied together give a triangular number (378015 = T₈₆₉).

The spelling of 478579 in words is "four hundred seventy-eight thousand, five hundred seventy-nine".