2956285946 has 4 divisors (see below), whose sum is σ = 4434428922. Its totient is φ = 1478142972.

The previous prime is 2956285931. The next prime is 2956285963. The reversal of 2956285946 is 6495826592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2762658721 + 193627225 = 52561^2 + 13915^2 .

It is a super-2 number, since 2×2956285946² = 17479253189034229832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2956285891 and 2956285900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739071485 + ... + 739071488.

Almost surely, 2^2956285946 is an apocalyptic number.

2956285946 is a deficient number, since it is larger than the sum of its proper divisors (1478142976).

2956285946 is a wasteful number, since it uses less digits than its factorization.

2956285946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478142975.

The product of its digits is 9331200, while the sum is 56.

The square root of 2956285946 is about 54371.7384860922. The cubic root of 2956285946 is about 1435.2100921420.

The spelling of 2956285946 in words is "two billion, nine hundred fifty-six million, two hundred eighty-five thousand, nine hundred forty-six".