4478730050 has 12 divisors (see below), whose sum is σ = 8330437986. Its totient is φ = 1791492000.

The previous prime is 4478730037. The next prime is 4478730071. The reversal of 4478730050 is 500378744.

It can be written as a sum of positive squares in 3 ways, for example, as 3462969409 + 1015760641 = 58847^2 + 31871^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4478729986 and 4478730013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44787251 + ... + 44787350.

Almost surely, 2^4478730050 is an apocalyptic number.

4478730050 is a deficient number, since it is larger than the sum of its proper divisors (3851707936).

4478730050 is a wasteful number, since it uses less digits than its factorization.

4478730050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89574613 (or 89574608 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 4478730050 is about 66923.3146967482. The cubic root of 4478730050 is about 1648.3583365636.

The spelling of 4478730050 in words is "four billion, four hundred seventy-eight million, seven hundred thirty thousand, fifty".