2056330216 has 8 divisors (see below), whose sum is σ = 3855619170. Its totient is φ = 1028165104.

The previous prime is 2056330201. The next prime is 2056330259. The reversal of 2056330216 is 6120336502.

It can be written as a sum of positive squares in only one way, i.e., 1915812900 + 140517316 = 43770^2 + 11854^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128520631 + ... + 128520646.

Almost surely, 2^2056330216 is an apocalyptic number.

It is an amenable number.

2056330216 is a deficient number, since it is larger than the sum of its proper divisors (1799288954).

2056330216 is a wasteful number, since it uses less digits than its factorization.

2056330216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257041283 (or 257041279 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2056330216 is about 45346.7773496640. Note that the first 3 decimals coincide. The cubic root of 2056330216 is about 1271.6403084208.

Adding to 2056330216 its reverse (6120336502), we get a palindrome (8176666718).

The spelling of 2056330216 in words is "two billion, fifty-six million, three hundred thirty thousand, two hundred sixteen".