3876249808 has 10 divisors (see below), whose sum is σ = 7510234034. Its totient is φ = 1938124896.

The previous prime is 3876249803. The next prime is 3876249851. The reversal of 3876249808 is 8089426783.

It can be written as a sum of positive squares in only one way, i.e., 3252649024 + 623600784 = 57032^2 + 24972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3876249803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121132791 + ... + 121132822.

Almost surely, 2^3876249808 is an apocalyptic number.

It is an amenable number.

3876249808 is a deficient number, since it is larger than the sum of its proper divisors (3633984226).

3876249808 is a wasteful number, since it uses less digits than its factorization.

3876249808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242265621 (or 242265615 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 3876249808 is about 62259.5358800562. The cubic root of 3876249808 is about 1570.8591735354.

The spelling of 3876249808 in words is "three billion, eight hundred seventy-six million, two hundred forty-nine thousand, eight hundred eight".