2256271046 has 4 divisors (see below), whose sum is σ = 3384406572. Its totient is φ = 1128135522.

The previous prime is 2256271037. The next prime is 2256271133. The reversal of 2256271046 is 6401726522.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2256270997 and 2256271015.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 564067760 + ... + 564067763.

It is an arithmetic number, because the mean of its divisors is an integer number (846101643).

Almost surely, 2^2256271046 is an apocalyptic number.

2256271046 is a deficient number, since it is larger than the sum of its proper divisors (1128135526).

2256271046 is a wasteful number, since it uses less digits than its factorization.

2256271046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128135525.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2256271046 is about 47500.2215363255. The cubic root of 2256271046 is about 1311.5869596819.

Adding to 2256271046 its reverse (6401726522), we get a palindrome (8657997568).

The spelling of 2256271046 in words is "two billion, two hundred fifty-six million, two hundred seventy-one thousand, forty-six".