478304432 has 20 divisors (see below), whose sum is σ = 937882680. Its totient is φ = 236270208.

The previous prime is 478304419. The next prime is 478304447. The reversal of 478304432 is 234403874.

It is a junction number, because it is equal to n+sod(n) for n = 478304392 and 478304401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178757 + ... + 181412.

It is an arithmetic number, because the mean of its divisors is an integer number (46894134).

Almost surely, 2^478304432 is an apocalyptic number.

It is an amenable number.

478304432 is a deficient number, since it is larger than the sum of its proper divisors (459578248).

478304432 is a wasteful number, since it uses less digits than its factorization.

478304432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360260 (or 360254 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 478304432 is about 21870.1721986819. The cubic root of 478304432 is about 782.0505066116.

The spelling of 478304432 in words is "four hundred seventy-eight million, three hundred four thousand, four hundred thirty-two".