478030133 has 6 divisors (see below), whose sum is σ = 556075926. Its totient is φ = 409740072.

The previous prime is 478030093. The next prime is 478030169. The reversal of 478030133 is 331030874.

It can be written as a sum of positive squares in only one way, i.e., 476679889 + 1350244 = 21833^2 + 1162^2 .

It is not a de Polignac number, because 478030133 - 2¹² = 478026037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478030096 and 478030105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478030733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4877810 + ... + 4877907.

It is an arithmetic number, because the mean of its divisors is an integer number (92679321).

Almost surely, 2^478030133 is an apocalyptic number.

It is an amenable number.

478030133 is a deficient number, since it is larger than the sum of its proper divisors (78045793).

478030133 is an equidigital number, since it uses as much as digits as its factorization.

478030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755731 (or 9755724 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 478030133 is about 21863.9002238850. The cubic root of 478030133 is about 781.9009807186.

The spelling of 478030133 in words is "four hundred seventy-eight million, thirty thousand, one hundred thirty-three".