478306603 has 2 divisors, whose sum is σ = 478306604. Its totient is φ = 478306602.

The previous prime is 478306573. The next prime is 478306651. The reversal of 478306603 is 306603874.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 478306603 - 2⁵ = 478306571 is a prime.

It is not a weakly prime, because it can be changed into another prime (478306663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239153301 + 239153302.

It is an arithmetic number, because the mean of its divisors is an integer number (239153302).

Almost surely, 2^478306603 is an apocalyptic number.

478306603 is a deficient number, since it is larger than the sum of its proper divisors (1).

478306603 is an equidigital number, since it uses as much as digits as its factorization.

478306603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 478306603 is about 21870.2218324369. The cubic root of 478306603 is about 782.0516898392.

The spelling of 478306603 in words is "four hundred seventy-eight million, three hundred six thousand, six hundred three".