3907686268 has 6 divisors (see below), whose sum is σ = 6838450976. Its totient is φ = 1953843132.

The previous prime is 3907686259. The next prime is 3907686329. The reversal of 3907686268 is 8626867093.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 488460780 + ... + 488460787.

Almost surely, 2^3907686268 is an apocalyptic number.

It is an amenable number.

3907686268 is a deficient number, since it is larger than the sum of its proper divisors (2930764708).

3907686268 is a wasteful number, since it uses less digits than its factorization.

3907686268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976921571 (or 976921569 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 3907686268 is about 62511.4890880069. The cubic root of 3907686268 is about 1575.0943110402.

The spelling of 3907686268 in words is "three billion, nine hundred seven million, six hundred eighty-six thousand, two hundred sixty-eight".