478219067 has 8 divisors (see below), whose sum is σ = 481896000. Its totient is φ = 474554880.

The previous prime is 478218997. The next prime is 478219069. The reversal of 478219067 is 760912874.

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

It is a cyclic number.

It is not a de Polignac number, because 478219067 - 2¹⁰ = 478218043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478219069) 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 7 ways as a sum of consecutive naturals, for example, 80309 + ... + 86057.

It is an arithmetic number, because the mean of its divisors is an integer number (60237000).

Almost surely, 2^478219067 is an apocalyptic number.

478219067 is a deficient number, since it is larger than the sum of its proper divisors (3676933).

478219067 is a wasteful number, since it uses less digits than its factorization.

478219067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 478219067 is about 21868.2204808713. The cubic root of 478219067 is about 782.0039785644.

The spelling of 478219067 in words is "four hundred seventy-eight million, two hundred nineteen thousand, sixty-seven".