478847567 has 8 divisors (see below), whose sum is σ = 522539472. Its totient is φ = 435182400.

The previous prime is 478847563. The next prime is 478847639. The reversal of 478847567 is 765748874.

It is a happy number.

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 478847567 - 2² = 478847563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478847563) 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, 58193 + ... + 65909.

It is an arithmetic number, because the mean of its divisors is an integer number (65317434).

Almost surely, 2^478847567 is an apocalyptic number.

478847567 is a deficient number, since it is larger than the sum of its proper divisors (43691905).

478847567 is a wasteful number, since it uses less digits than its factorization.

478847567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13369.

The product of its digits is 10536960, while the sum is 56.

The square root of 478847567 is about 21882.5859303694. The cubic root of 478847567 is about 782.3464118256.

The spelling of 478847567 in words is "four hundred seventy-eight million, eight hundred forty-seven thousand, five hundred sixty-seven".