3819878248 has 8 divisors (see below), whose sum is σ = 7162271730. Its totient is φ = 1909939120.

The previous prime is 3819878243. The next prime is 3819878263. The reversal of 3819878248 is 8428789183.

It can be written as a sum of positive squares in only one way, i.e., 3806643204 + 13235044 = 61698^2 + 3638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3819878192 and 3819878201.

It is not an unprimeable number, because it can be changed into a prime (3819878243) by changing a digit.

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 as a sum of consecutive naturals, namely, 238742383 + ... + 238742398.

Almost surely, 2^3819878248 is an apocalyptic number.

It is an amenable number.

3819878248 is a deficient number, since it is larger than the sum of its proper divisors (3342393482).

3819878248 is a wasteful number, since it uses less digits than its factorization.

3819878248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477484787 (or 477484783 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 58.

The square root of 3819878248 is about 61805.1636030518. The cubic root of 3819878248 is about 1563.2070567906.

The spelling of 3819878248 in words is "three billion, eight hundred nineteen million, eight hundred seventy-eight thousand, two hundred forty-eight".