3848694856 has 8 divisors (see below), whose sum is σ = 7216302870. Its totient is φ = 1924347424.

The previous prime is 3848694847. The next prime is 3848694901. The reversal of 3848694856 is 6584968483.

It can be written as a sum of positive squares in only one way, i.e., 2597940900 + 1250753956 = 50970^2 + 35366^2 .

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 = 3848694794 and 3848694803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240543421 + ... + 240543436.

Almost surely, 2^3848694856 is an apocalyptic number.

It is an amenable number.

3848694856 is a deficient number, since it is larger than the sum of its proper divisors (3367608014).

3848694856 is a wasteful number, since it uses less digits than its factorization.

3848694856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481086863 (or 481086859 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 61.

The square root of 3848694856 is about 62037.8501884132. The cubic root of 3848694856 is about 1567.1280825499.

The spelling of 3848694856 in words is "three billion, eight hundred forty-eight million, six hundred ninety-four thousand, eight hundred fifty-six".