3965630960 has 40 divisors (see below), whose sum is σ = 9223003440. Its totient is φ = 1585751552.

The previous prime is 3965630959. The next prime is 3965630983. The reversal of 3965630960 is 690365693.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 in 7 ways as a sum of consecutive naturals, for example, 347099 + ... + 358341.

It is an arithmetic number, because the mean of its divisors is an integer number (230575086).

Almost surely, 2^3965630960 is an apocalyptic number.

It is an amenable number.

3965630960 is an abundant number, since it is smaller than the sum of its proper divisors (5257372480).

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

3965630960 is a wasteful number, since it uses less digits than its factorization.

3965630960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15665 (or 15659 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 47.

The square root of 3965630960 is about 62973.2559107436. The cubic root of 3965630960 is about 1582.8415138259.

The spelling of 3965630960 in words is "three billion, nine hundred sixty-five million, six hundred thirty thousand, nine hundred sixty".