2256268494 has 32 divisors (see below), whose sum is σ = 4557510144. Its totient is φ = 744629760.

The previous prime is 2256268477. The next prime is 2256268507. The reversal of 2256268494 is 4948626522.

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 in 15 ways as a sum of consecutive naturals, for example, 260782 + ... + 269294.

It is an arithmetic number, because the mean of its divisors is an integer number (142422192).

Almost surely, 2^2256268494 is an apocalyptic number.

2256268494 is an abundant number, since it is smaller than the sum of its proper divisors (2301241650).

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

2256268494 is a wasteful number, since it uses less digits than its factorization.

2256268494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952.

The product of its digits is 1658880, while the sum is 48.

The square root of 2256268494 is about 47500.1946732853. The cubic root of 2256268494 is about 1311.5864651829.

The spelling of 2256268494 in words is "two billion, two hundred fifty-six million, two hundred sixty-eight thousand, four hundred ninety-four".