478048267 has 8 divisors (see below), whose sum is σ = 502916400. Its totient is φ = 453739104.

The previous prime is 478048247. The next prime is 478048271. The reversal of 478048267 is 762840874.

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

It is a de Polignac number, because none of the positive numbers 2^k-478048267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478048217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137988 + ... + 141409.

It is an arithmetic number, because the mean of its divisors is an integer number (62864550).

Almost surely, 2^478048267 is an apocalyptic number.

478048267 is a deficient number, since it is larger than the sum of its proper divisors (24868133).

478048267 is a wasteful number, since it uses less digits than its factorization.

478048267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279485.

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 478048267 is about 21864.3149218081. The cubic root of 478048267 is about 781.9108676916.

The spelling of 478048267 in words is "four hundred seventy-eight million, forty-eight thousand, two hundred sixty-seven".