3956964956 has 24 divisors (see below), whose sum is σ = 8014110720. Its totient is φ = 1674374832.

The previous prime is 3956964929. The next prime is 3956964989. The reversal of 3956964956 is 6594696593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892220 + ... + 896643.

It is an arithmetic number, because the mean of its divisors is an integer number (333921280).

Almost surely, 2^3956964956 is an apocalyptic number.

It is an amenable number.

3956964956 is an abundant number, since it is smaller than the sum of its proper divisors (4057145764).

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

3956964956 is a wasteful number, since it uses less digits than its factorization.

3956964956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788953 (or 1788951 counting only the distinct ones).

The product of its digits is 47239200, while the sum is 62.

The square root of 3956964956 is about 62904.4112602606. The cubic root of 3956964956 is about 1581.6876903084.

The spelling of 3956964956 in words is "three billion, nine hundred fifty-six million, nine hundred sixty-four thousand, nine hundred fifty-six".