478308041 has 4 divisors (see below), whose sum is σ = 478358784. Its totient is φ = 478257300.

The previous prime is 478308037. The next prime is 478308079. The reversal of 478308041 is 140803874.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 478308041 - 2² = 478308037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 478307992 and 478308010.

It is not an unprimeable number, because it can be changed into a prime (478308031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6605 + ... + 31626.

It is an arithmetic number, because the mean of its divisors is an integer number (119589696).

Almost surely, 2^478308041 is an apocalyptic number.

It is an amenable number.

478308041 is a deficient number, since it is larger than the sum of its proper divisors (50743).

478308041 is a wasteful number, since it uses less digits than its factorization.

478308041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50742.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 478308041 is about 21870.2547081647. The cubic root of 478308041 is about 782.0524735689.

The spelling of 478308041 in words is "four hundred seventy-eight million, three hundred eight thousand, forty-one".