478982404 has 12 divisors (see below), whose sum is σ = 838401228. Its totient is φ = 239439200.

The previous prime is 478982363. The next prime is 478982407. The reversal of 478982404 is 404289874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16646400 + 462336004 = 4080^2 + 21502^2 .

It is not an unprimeable number, because it can be changed into a prime (478982407) by changing a digit.

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, 13914 + ... + 33934.

It is an arithmetic number, because the mean of its divisors is an integer number (69866769).

Almost surely, 2^478982404 is an apocalyptic number.

It is an amenable number.

478982404 is a deficient number, since it is larger than the sum of its proper divisors (359418824).

478982404 is a wasteful number, since it uses less digits than its factorization.

478982404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26006 (or 26004 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 478982404 is about 21885.6666336669. Note that the first 4 decimals coincide. The cubic root of 478982404 is about 782.4198376578.

The spelling of 478982404 in words is "four hundred seventy-eight million, nine hundred eighty-two thousand, four hundred four".