478088378632 has 16 divisors (see below), whose sum is σ = 905118776640. Its totient is φ = 236723371536.

The previous prime is 478088378597. The next prime is 478088378639. The reversal of 478088378632 is 236873880874.

It is not an unprimeable number, because it can be changed into a prime (478088378639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290101348 + ... + 290102995.

It is an arithmetic number, because the mean of its divisors is an integer number (56569923540).

Almost surely, 2^478088378632 is an apocalyptic number.

It is an amenable number.

478088378632 is a deficient number, since it is larger than the sum of its proper divisors (427030398008).

478088378632 is a wasteful number, since it uses less digits than its factorization.

478088378632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580204452 (or 580204448 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 478088378632 in words is "four hundred seventy-eight billion, eighty-eight million, three hundred seventy-eight thousand, six hundred thirty-two".