3858278950 has 12 divisors (see below), whose sum is σ = 7176398940. Its totient is φ = 1543311560.

The previous prime is 3858278939. The next prime is 3858278969. The reversal of 3858278950 is 598728583.

It is a junction number, because it is equal to n+sod(n) for n = 3858278891 and 3858278900.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 38582740 + ... + 38582839.

It is an arithmetic number, because the mean of its divisors is an integer number (598033245).

Almost surely, 2^3858278950 is an apocalyptic number.

3858278950 is a deficient number, since it is larger than the sum of its proper divisors (3318119990).

3858278950 is a wasteful number, since it uses less digits than its factorization.

3858278950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77165591 (or 77165586 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The square root of 3858278950 is about 62115.0460838596. The cubic root of 3858278950 is about 1568.4278350937.

The spelling of 3858278950 in words is "three billion, eight hundred fifty-eight million, two hundred seventy-eight thousand, nine hundred fifty".