2056505288 has 16 divisors (see below), whose sum is σ = 3960162780. Its totient is φ = 1000461888.

The previous prime is 2056505281. The next prime is 2056505323. The reversal of 2056505288 is 8825056502.

It can be written as a sum of positive squares in 2 ways, for example, as 1994694244 + 61811044 = 44662^2 + 7862^2 .

It is not an unprimeable number, because it can be changed into a prime (2056505281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473531 + ... + 3474122.

Almost surely, 2^2056505288 is an apocalyptic number.

It is an amenable number.

2056505288 is a deficient number, since it is larger than the sum of its proper divisors (1903657492).

2056505288 is a wasteful number, since it uses less digits than its factorization.

2056505288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6947696 (or 6947692 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 2056505288 is about 45348.7076772867. The cubic root of 2056505288 is about 1271.6763957335.

The spelling of 2056505288 in words is "two billion, fifty-six million, five hundred five thousand, two hundred eighty-eight".