3966860770 has 16 divisors (see below), whose sum is σ = 7143960888. Its totient is φ = 1585941760.

The previous prime is 3966860713. The next prime is 3966860773. The reversal of 3966860770 is 770686693.

It can be written as a sum of positive squares in 4 ways, for example, as 2902731129 + 1064129641 = 53877^2 + 32621^2 .

It is not an unprimeable number, because it can be changed into a prime (3966860773) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 79351 + ... + 119290.

Almost surely, 2^3966860770 is an apocalyptic number.

3966860770 is a deficient number, since it is larger than the sum of its proper divisors (3177100118).

3966860770 is a wasteful number, since it uses less digits than its factorization.

3966860770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200645.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 3966860770 is about 62983.0196957878. The cubic root of 3966860770 is about 1583.0051189918.

The spelling of 3966860770 in words is "three billion, nine hundred sixty-six million, eight hundred sixty thousand, seven hundred seventy".