3955606764 has 12 divisors (see below), whose sum is σ = 9229749144. Its totient is φ = 1318535584.

The previous prime is 3955606763. The next prime is 3955606777. The reversal of 3955606764 is 4676065593.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3955606763) 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, 164816937 + ... + 164816960.

It is an arithmetic number, because the mean of its divisors is an integer number (769145762).

Almost surely, 2^3955606764 is an apocalyptic number.

It is an amenable number.

3955606764 is an abundant number, since it is smaller than the sum of its proper divisors (5274142380).

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

3955606764 is a wasteful number, since it uses less digits than its factorization.

3955606764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329633904 (or 329633902 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 51.

The square root of 3955606764 is about 62893.6146520456. The cubic root of 3955606764 is about 1581.5067029923.

The spelling of 3955606764 in words is "three billion, nine hundred fifty-five million, six hundred six thousand, seven hundred sixty-four".