478603 has 2 divisors, whose sum is σ = 478604. Its totient is φ = 478602.

The previous prime is 478589. The next prime is 478627. The reversal of 478603 is 306874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478603 - 2⁵ = 478571 is a prime.

478603 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (478403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239301 + 239302.

It is an arithmetic number, because the mean of its divisors is an integer number (239302).

2⁴⁷⁸⁶⁰³ is an apocalyptic number.

478603 is a deficient number, since it is larger than the sum of its proper divisors (1).

478603 is an equidigital number, since it uses as much as digits as its factorization.

478603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 478603 is about 691.8113904815. The cubic root of 478603 is about 78.2213197060.

It can be divided in two parts, 478 and 603, that added together give a triangular number (1081 = T₄₆).

The spelling of 478603 in words is "four hundred seventy-eight thousand, six hundred three".