478804544 has 28 divisors (see below), whose sum is σ = 968061564. Its totient is φ = 234883584.

The previous prime is 478804537. The next prime is 478804553. The reversal of 478804544 is 445408874.

It can be written as a sum of positive squares in 2 ways, for example, as 306670144 + 172134400 = 17512^2 + 13120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 478804495 and 478804504.

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 in 3 ways as a sum of consecutive naturals, for example, 67187 + ... + 73970.

Almost surely, 2^478804544 is an apocalyptic number.

It is an amenable number.

478804544 is an abundant number, since it is smaller than the sum of its proper divisors (489257020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478804544 is a wasteful number, since it uses less digits than its factorization.

478804544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141222 (or 141212 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 44.

The square root of 478804544 is about 21881.6028663350. The cubic root of 478804544 is about 782.3229806406.

The spelling of 478804544 in words is "four hundred seventy-eight million, eight hundred four thousand, five hundred forty-four".