478585424 has 20 divisors (see below), whose sum is σ = 927759444. Its totient is φ = 239163648.

The previous prime is 478585423. The next prime is 478585477. The reversal of 478585424 is 424585874.

It can be written as a sum of positive squares in 2 ways, for example, as 107329600 + 371255824 = 10360^2 + 19268^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478585423) 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, 27194 + ... + 41190.

Almost surely, 2^478585424 is an apocalyptic number.

It is an amenable number.

478585424 is a deficient number, since it is larger than the sum of its proper divisors (449174020).

478585424 is a wasteful number, since it uses less digits than its factorization.

478585424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142 (or 16136 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 47.

The square root of 478585424 is about 21876.5953475398. The cubic root of 478585424 is about 782.2036217287.

It can be divided in two parts, 4785 and 85424, that added together give a palindrome (90209).

The spelling of 478585424 in words is "four hundred seventy-eight million, five hundred eighty-five thousand, four hundred twenty-four".