478747436 has 12 divisors (see below), whose sum is σ = 838655328. Its totient is φ = 239131632.

The previous prime is 478747433. The next prime is 478747441. The reversal of 478747436 is 634747874.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (478747433) by changing a digit.

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, 56036 + ... + 64011.

It is an arithmetic number, because the mean of its divisors is an integer number (69887944).

Almost surely, 2^478747436 is an apocalyptic number.

It is an amenable number.

478747436 is a deficient number, since it is larger than the sum of its proper divisors (359907892).

478747436 is a wasteful number, since it uses less digits than its factorization.

478747436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121048 (or 121046 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 50.

The square root of 478747436 is about 21880.2978955955. The cubic root of 478747436 is about 782.2918763151.

The spelling of 478747436 in words is "four hundred seventy-eight million, seven hundred forty-seven thousand, four hundred thirty-six".