2256350004 has 72 divisors (see below), whose sum is σ = 5911196928. Its totient is φ = 724930560.

The previous prime is 2256350003. The next prime is 2256350027. The reversal of 2256350004 is 4000536522.

2256350004 is a `hidden beast` number, since 2 + 25 + 635 + 0 + 0 + 0 + 4 = 666.

2256350004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2256350004² = 10182230681101600032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2256350004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256350003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282879 + ... + 290745.

Almost surely, 2^2256350004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256350004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2955598464).

2256350004 is an abundant number, since it is smaller than the sum of its proper divisors (3654846924).

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

2256350004 is a wasteful number, since it uses less digits than its factorization.

2256350004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165 (or 8160 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2256350004 is about 47501.0526620200. The cubic root of 2256350004 is about 1311.6022591255.

Adding to 2256350004 its reverse (4000536522), we get a palindrome (6256886526).

The spelling of 2256350004 in words is "two billion, two hundred fifty-six million, three hundred fifty thousand, four".