2256709004 has 24 divisors (see below), whose sum is σ = 4310821200. Its totient is φ = 1025167680.

The previous prime is 2256709001. The next prime is 2256709093. The reversal of 2256709004 is 4009076522.

It is not an unprimeable number, because it can be changed into a prime (2256709001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64382 + ... + 93050.

It is an arithmetic number, because the mean of its divisors is an integer number (179617550).

Almost surely, 2^2256709004 is an apocalyptic number.

It is an amenable number.

2256709004 is a deficient number, since it is larger than the sum of its proper divisors (2054112196).

2256709004 is a wasteful number, since it uses less digits than its factorization.

2256709004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30473 (or 30471 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2256709004 is about 47504.8313753454. The cubic root of 2256709004 is about 1311.6718169275.

The spelling of 2256709004 in words is "two billion, two hundred fifty-six million, seven hundred nine thousand, four".