3936866760 has 128 divisors (see below), whose sum is σ = 13693536000. Its totient is φ = 1004179968.

The previous prime is 3936866693. The next prime is 3936866767. The reversal of 3936866760 is 676686393.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3936866697 and 3936866706.

It is not an unprimeable number, because it can be changed into a prime (3936866767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54405 + ... + 104084.

It is an arithmetic number, because the mean of its divisors is an integer number (106980750).

Almost surely, 2^3936866760 is an apocalyptic number.

3936866760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3936866760 is an abundant number, since it is smaller than the sum of its proper divisors (9756669240).

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

3936866760 is a wasteful number, since it uses less digits than its factorization.

3936866760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158532 (or 158522 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The square root of 3936866760 is about 62744.4560100731. The cubic root of 3936866760 is about 1579.0052436260.

The spelling of 3936866760 in words is "three billion, nine hundred thirty-six million, eight hundred sixty-six thousand, seven hundred sixty".