478304663530 has 16 divisors (see below), whose sum is σ = 862440516360. Its totient is φ = 190990282752.

The previous prime is 478304663513. The next prime is 478304663533. The reversal of 478304663530 is 35366403874.

It can be written as a sum of positive squares in 4 ways, for example, as 392185305009 + 86119358521 = 626247^2 + 293461^2 .

It is not an unprimeable number, because it can be changed into a prime (478304663533) 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, 41441775 + ... + 41453314.

Almost surely, 2^478304663530 is an apocalyptic number.

478304663530 is a deficient number, since it is larger than the sum of its proper divisors (384135852830).

478304663530 is a wasteful number, since it uses less digits than its factorization.

478304663530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82895673.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 478304663530 in words is "four hundred seventy-eight billion, three hundred four million, six hundred sixty-three thousand, five hundred thirty".