478413129 has 4 divisors (see below), whose sum is σ = 637884176. Its totient is φ = 318942084.

The previous prime is 478413127. The next prime is 478413163. The reversal of 478413129 is 921314874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 478413129 - 2¹ = 478413127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478413127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79735519 + ... + 79735524.

It is an arithmetic number, because the mean of its divisors is an integer number (159471044).

Almost surely, 2^478413129 is an apocalyptic number.

It is an amenable number.

478413129 is a deficient number, since it is larger than the sum of its proper divisors (159471047).

478413129 is a wasteful number, since it uses less digits than its factorization.

478413129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159471046.

The product of its digits is 48384, while the sum is 39.

The square root of 478413129 is about 21872.6571088197. The cubic root of 478413129 is about 782.1097437136.

The spelling of 478413129 in words is "four hundred seventy-eight million, four hundred thirteen thousand, one hundred twenty-nine".