2256860746 has 8 divisors (see below), whose sum is σ = 3868904160. Its totient is φ = 967226028.

The previous prime is 2256860701. The next prime is 2256860777. The reversal of 2256860746 is 6470686522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2256860696 and 2256860705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80602156 + ... + 80602183.

It is an arithmetic number, because the mean of its divisors is an integer number (483613020).

Almost surely, 2^2256860746 is an apocalyptic number.

2256860746 is a deficient number, since it is larger than the sum of its proper divisors (1612043414).

2256860746 is a wasteful number, since it uses less digits than its factorization.

2256860746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161204348.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2256860746 is about 47506.4284702607. The cubic root of 2256860746 is about 1311.7012153780.

The spelling of 2256860746 in words is "two billion, two hundred fifty-six million, eight hundred sixty thousand, seven hundred forty-six".