4950390850 has 12 divisors (see below), whose sum is σ = 9207727074. Its totient is φ = 1980156320.

The previous prime is 4950390827. The next prime is 4950390911. The reversal of 4950390850 is 580930594.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3741646561 + 1208744289 = 61169^2 + 34767^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4950390797 and 4950390806.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 49503859 + ... + 49503958.

Almost surely, 2^4950390850 is an apocalyptic number.

4950390850 is a deficient number, since it is larger than the sum of its proper divisors (4257336224).

4950390850 is a wasteful number, since it uses less digits than its factorization.

4950390850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99007829 (or 99007824 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 4950390850 is about 70359.0139925227. The cubic root of 4950390850 is about 1704.3017754908.

The spelling of 4950390850 in words is "four billion, nine hundred fifty million, three hundred ninety thousand, eight hundred fifty".