2956485866 has 8 divisors (see below), whose sum is σ = 4497189984. Its totient is φ = 1457422540.

The previous prime is 2956485821. The next prime is 2956485871. The reversal of 2956485866 is 6685846592.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10410020 + ... + 10410303.

It is an arithmetic number, because the mean of its divisors is an integer number (562148748).

Almost surely, 2^2956485866 is an apocalyptic number.

2956485866 is a deficient number, since it is larger than the sum of its proper divisors (1540704118).

2956485866 is a wasteful number, since it uses less digits than its factorization.

2956485866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20820396.

The product of its digits is 24883200, while the sum is 59.

The square root of 2956485866 is about 54373.5769101132. The cubic root of 2956485866 is about 1435.2424436285.

The spelling of 2956485866 in words is "two billion, nine hundred fifty-six million, four hundred eighty-five thousand, eight hundred sixty-six".