2956228961 has 8 divisors (see below), whose sum is σ = 3378876480. Its totient is φ = 2533663728.

The previous prime is 2956228949. The next prime is 2956228963. The reversal of 2956228961 is 1698226592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2956228961 - 2⁶ = 2956228897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2956228963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127310 + ... + 148728.

It is an arithmetic number, because the mean of its divisors is an integer number (422359560).

Almost surely, 2^2956228961 is an apocalyptic number.

It is an amenable number.

2956228961 is a deficient number, since it is larger than the sum of its proper divisors (422647519).

2956228961 is a wasteful number, since it uses less digits than its factorization.

2956228961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41143.

The product of its digits is 933120, while the sum is 50.

The square root of 2956228961 is about 54371.2144521345. The cubic root of 2956228961 is about 1435.2008704391.

The spelling of 2956228961 in words is "two billion, nine hundred fifty-six million, two hundred twenty-eight thousand, nine hundred sixty-one".