3859378848 has 72 divisors (see below), whose sum is σ = 11819359188. Its totient is φ = 1187500032.

The previous prime is 3859378847. The next prime is 3859378849. The reversal of 3859378848 is 8488739583.

3859378848 is a `hidden beast` number, since 38 + 593 + 7 + 8 + 8 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3859378847) and next prime (3859378849).

It can be written as a sum of positive squares in 2 ways, for example, as 3850450704 + 8928144 = 62052^2 + 2988^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (3859378847) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 511665 + ... + 519152.

Almost surely, 2^3859378848 is an apocalyptic number.

It is an amenable number.

3859378848 is an abundant number, since it is smaller than the sum of its proper divisors (7959980340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3859378848 is a wasteful number, since it uses less digits than its factorization.

3859378848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030846 (or 1030835 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The square root of 3859378848 is about 62123.8991693213. The cubic root of 3859378848 is about 1568.5768606703.

The spelling of 3859378848 in words is "three billion, eight hundred fifty-nine million, three hundred seventy-eight thousand, eight hundred forty-eight".