2965947256 has 8 divisors (see below), whose sum is σ = 5561151120. Its totient is φ = 1482973624.

The previous prime is 2965947251. The next prime is 2965947277. The reversal of 2965947256 is 6527495692.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2965947197 and 2965947206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2965947251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185371696 + ... + 185371711.

It is an arithmetic number, because the mean of its divisors is an integer number (695143890).

Almost surely, 2^2965947256 is an apocalyptic number.

It is an amenable number.

2965947256 is a deficient number, since it is larger than the sum of its proper divisors (2595203864).

2965947256 is a wasteful number, since it uses less digits than its factorization.

2965947256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370743413 (or 370743409 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The square root of 2965947256 is about 54460.5109781390. The cubic root of 2965947256 is about 1436.7718413847.

The spelling of 2965947256 in words is "two billion, nine hundred sixty-five million, nine hundred forty-seven thousand, two hundred fifty-six".