478041824648 has 64 divisors (see below), whose sum is σ = 929227844160. Its totient is φ = 230399963136.

The previous prime is 478041824641. The next prime is 478041824693. The reversal of 478041824648 is 846428140874.

It is a super-2 number, since 2×478041824648² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 478041824593 and 478041824602.

It is not an unprimeable number, because it can be changed into a prime (478041824641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27886736 + ... + 27903872.

It is an arithmetic number, because the mean of its divisors is an integer number (14519185065).

Almost surely, 2^478041824648 is an apocalyptic number.

It is an amenable number.

478041824648 is a deficient number, since it is larger than the sum of its proper divisors (451186019512).

478041824648 is a wasteful number, since it uses less digits than its factorization.

478041824648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246 (or 18242 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 56.

The spelling of 478041824648 in words is "four hundred seventy-eight billion, forty-one million, eight hundred twenty-four thousand, six hundred forty-eight".