478715327 has 4 divisors (see below), whose sum is σ = 480718560. Its totient is φ = 476712096.

The previous prime is 478715309. The next prime is 478715357. The reversal of 478715327 is 723517874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478715327 - 2⁸ = 478715071 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 (478715357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001258 + ... + 1001735.

It is an arithmetic number, because the mean of its divisors is an integer number (120179640).

Almost surely, 2^478715327 is an apocalyptic number.

478715327 is a deficient number, since it is larger than the sum of its proper divisors (2003233).

478715327 is a wasteful number, since it uses less digits than its factorization.

478715327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003232.

The product of its digits is 329280, while the sum is 44.

The square root of 478715327 is about 21879.5641409970. The cubic root of 478715327 is about 782.2743868071.

The spelling of 478715327 in words is "four hundred seventy-eight million, seven hundred fifteen thousand, three hundred twenty-seven".