478032378850 has 96 divisors (see below), whose sum is σ = 968141160000. Its totient is φ = 174553440000.

The previous prime is 478032378847. The next prime is 478032378877. The reversal of 478032378850 is 58873230874.

It is a junction number, because it is equal to n+sod(n) for n = 478032378791 and 478032378800.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63742401 + ... + 63749899.

It is an arithmetic number, because the mean of its divisors is an integer number (10084803750).

Almost surely, 2^478032378850 is an apocalyptic number.

478032378850 is an abundant number, since it is smaller than the sum of its proper divisors (490108781150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478032378850 is a wasteful number, since it uses less digits than its factorization.

478032378850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8596 (or 8591 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 478032378850 in words is "four hundred seventy-eight billion, thirty-two million, three hundred seventy-eight thousand, eight hundred fifty".