478603129 has 9 divisors (see below), whose sum is σ = 485189701. Its totient is φ = 472105660.

The previous prime is 478603123. The next prime is 478603171. The reversal of 478603129 is 921306874.

The square root of 478603129 is 21877.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 478603129 - 2³ = 478603121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478603091 and 478603100.

It is not an unprimeable number, because it can be changed into a prime (478603121) 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 8 ways as a sum of consecutive naturals, for example, 2865804 + ... + 2865970.

Almost surely, 2^478603129 is an apocalyptic number.

478603129 is the 21877-th square number.

478603129 is the 10939-th centered octagonal number.

It is an amenable number.

478603129 is a deficient number, since it is larger than the sum of its proper divisors (6586572).

478603129 is an frugal number, since it uses more digits than its factorization.

478603129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The cubic root of 478603129 is about 782.2132673383.

The spelling of 478603129 in words is "four hundred seventy-eight million, six hundred three thousand, one hundred twenty-nine".