478305038 has 8 divisors (see below), whose sum is σ = 718004640. Its totient is φ = 238970160.

The previous prime is 478305029. The next prime is 478305043. The reversal of 478305038 is 830503874.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 478304992 and 478305010.

It is a congruent number.

It is an unprimeable number.

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, 87878 + ... + 93161.

It is an arithmetic number, because the mean of its divisors is an integer number (89750580).

Almost surely, 2^478305038 is an apocalyptic number.

478305038 is a deficient number, since it is larger than the sum of its proper divisors (239699602).

478305038 is a wasteful number, since it uses less digits than its factorization.

478305038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182362.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 478305038 is about 21870.1860531638. The cubic root of 478305038 is about 782.0508368911.

The spelling of 478305038 in words is "four hundred seventy-eight million, three hundred five thousand, thirty-eight".