2256593672 has 24 divisors (see below), whose sum is σ = 4465529550. Its totient is φ = 1068911424.

The previous prime is 2256593671. The next prime is 2256593699. The reversal of 2256593672 is 2763956522.

It can be written as a sum of positive squares in only one way, i.e., 2231050756 + 25542916 = 47234^2 + 5054^2 .

It is not an unprimeable number, because it can be changed into a prime (2256593671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387797 + ... + 393572.

Almost surely, 2^2256593672 is an apocalyptic number.

It is an amenable number.

2256593672 is a deficient number, since it is larger than the sum of its proper divisors (2208935878).

2256593672 is a wasteful number, since it uses less digits than its factorization.

2256593672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781413 (or 781390 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 47.

The square root of 2256593672 is about 47503.6174622523. The cubic root of 2256593672 is about 1311.6494716582.

The spelling of 2256593672 in words is "two billion, two hundred fifty-six million, five hundred ninety-three thousand, six hundred seventy-two".