478432714 has 4 divisors (see below), whose sum is σ = 717649074. Its totient is φ = 239216356.

The previous prime is 478432709. The next prime is 478432733. The reversal of 478432714 is 417234874.

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

It can be written as a sum of positive squares in only one way, i.e., 425390625 + 53042089 = 20625^2 + 7283^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 119608177 + ... + 119608180.

Almost surely, 2^478432714 is an apocalyptic number.

478432714 is a deficient number, since it is larger than the sum of its proper divisors (239216360).

478432714 is a wasteful number, since it uses less digits than its factorization.

478432714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239216359.

The product of its digits is 150528, while the sum is 40.

The square root of 478432714 is about 21873.1048093315. The cubic root of 478432714 is about 782.1204160868.

The spelling of 478432714 in words is "four hundred seventy-eight million, four hundred thirty-two thousand, seven hundred fourteen".