2256710562 has 18 divisors (see below), whose sum is σ = 4889976273. Its totient is φ = 752169672.

The previous prime is 2256710557. The next prime is 2256710581. The reversal of 2256710562 is 2650176522.

2256710562 is a `hidden beast` number, since 2 + 25 + 6 + 71 + 0 + 562 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2077445241 + 179265321 = 45579^2 + 13389^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 195948 + ... + 207144.

Almost surely, 2^2256710562 is an apocalyptic number.

2256710562 is an abundant number, since it is smaller than the sum of its proper divisors (2633265711).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256710562 is an frugal number, since it uses more digits than its factorization.

2256710562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22402 (or 11202 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2256710562 is about 47504.8477736746. The cubic root of 2256710562 is about 1311.6721187807.

The spelling of 2256710562 in words is "two billion, two hundred fifty-six million, seven hundred ten thousand, five hundred sixty-two".