2256262636 has 24 divisors (see below), whose sum is σ = 4130836416. Its totient is φ = 1077194880.

The previous prime is 2256262577. The next prime is 2256262639. The reversal of 2256262636 is 6362626522.

It is not an unprimeable number, because it can be changed into a prime (2256262639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138651 + ... + 154066.

It is an arithmetic number, because the mean of its divisors is an integer number (172118184).

Almost surely, 2^2256262636 is an apocalyptic number.

It is an amenable number.

2256262636 is a deficient number, since it is larger than the sum of its proper divisors (1874573780).

2256262636 is a wasteful number, since it uses less digits than its factorization.

2256262636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292809 (or 292807 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The square root of 2256262636 is about 47500.1330103401. The cubic root of 2256262636 is about 1311.5853300815.

The spelling of 2256262636 in words is "two billion, two hundred fifty-six million, two hundred sixty-two thousand, six hundred thirty-six".