478322133 has 4 divisors (see below), whose sum is σ = 637762848. Its totient is φ = 318881420.

The previous prime is 478322083. The next prime is 478322137. The reversal of 478322133 is 331223874.

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 a cyclic number.

It is not a de Polignac number, because 478322133 - 2⁶ = 478322069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478322094 and 478322103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478322137) 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, 79720353 + ... + 79720358.

It is an arithmetic number, because the mean of its divisors is an integer number (159440712).

Almost surely, 2^478322133 is an apocalyptic number.

It is an amenable number.

478322133 is a deficient number, since it is larger than the sum of its proper divisors (159440715).

478322133 is a wasteful number, since it uses less digits than its factorization.

478322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159440714.

The product of its digits is 24192, while the sum is 33.

The square root of 478322133 is about 21870.5768785371. The cubic root of 478322133 is about 782.0601538183.

The spelling of 478322133 in words is "four hundred seventy-eight million, three hundred twenty-two thousand, one hundred thirty-three".