3970888564 has 12 divisors (see below), whose sum is σ = 7066836000. Its totient is φ = 1951792568.

The previous prime is 3970888561. The next prime is 3970888583. The reversal of 3970888564 is 4658880793.

It is a junction number, because it is equal to n+sod(n) for n = 3970888499 and 3970888508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3970888561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8412664 + ... + 8413135.

It is an arithmetic number, because the mean of its divisors is an integer number (588903000).

Almost surely, 2^3970888564 is an apocalyptic number.

It is an amenable number.

3970888564 is a deficient number, since it is larger than the sum of its proper divisors (3095947436).

3970888564 is a wasteful number, since it uses less digits than its factorization.

3970888564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16825862 (or 16825860 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The square root of 3970888564 is about 63014.9868205969. The cubic root of 3970888564 is about 1583.5407114178.

The spelling of 3970888564 in words is "three billion, nine hundred seventy million, eight hundred eighty-eight thousand, five hundred sixty-four".