478809004 has 6 divisors (see below), whose sum is σ = 837915764. Its totient is φ = 239404500.

The previous prime is 478808977. The next prime is 478809011. The reversal of 478809004 is 400908874.

It is a super-2 number, since 2×478809004² = 458516124622944032, which contains 22 as substring.

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, 59851122 + ... + 59851129.

Almost surely, 2^478809004 is an apocalyptic number.

It is an amenable number.

478809004 is a deficient number, since it is larger than the sum of its proper divisors (359106760).

478809004 is a wasteful number, since it uses less digits than its factorization.

478809004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119702255 (or 119702253 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 478809004 is about 21881.7047781931. The cubic root of 478809004 is about 782.3254097109.

The spelling of 478809004 in words is "four hundred seventy-eight million, eight hundred nine thousand, four".