3970249988 has 36 divisors (see below), whose sum is σ = 7349177472. Its totient is φ = 1875817440.

The previous prime is 3970249967. The next prime is 3970249993. The reversal of 3970249988 is 8899420793.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145553 + ... + 170663.

Almost surely, 2^3970249988 is an apocalyptic number.

It is an amenable number.

3970249988 is a deficient number, since it is larger than the sum of its proper divisors (3378927484).

3970249988 is a wasteful number, since it uses less digits than its factorization.

3970249988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25220 (or 25189 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 3970249988 is about 63009.9197587174. The cubic root of 3970249988 is about 1583.4558214923.

The spelling of 3970249988 in words is "three billion, nine hundred seventy million, two hundred forty-nine thousand, nine hundred eighty-eight".