2256600432 has 80 divisors (see below), whose sum is σ = 6075102240. Its totient is φ = 720900096.

The previous prime is 2256600427. The next prime is 2256600433. The reversal of 2256600432 is 2340066522.

It is a self number, because there is not a number n which added to its sum of digits gives 2256600432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256600433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184788 + ... + 196620.

It is an arithmetic number, because the mean of its divisors is an integer number (75938778).

Almost surely, 2^2256600432 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 2256600432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3037551120).

2256600432 is an abundant number, since it is smaller than the sum of its proper divisors (3818501808).

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

2256600432 is a wasteful number, since it uses less digits than its factorization.

2256600432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010 (or 12004 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2256600432 is about 47503.6886146750. The cubic root of 2256600432 is about 1311.6507814113.

Adding to 2256600432 its reverse (2340066522), we get a palindrome (4596666954).

The spelling of 2256600432 in words is "two billion, two hundred fifty-six million, six hundred thousand, four hundred thirty-two".