2644604112 has 20 divisors (see below), whose sum is σ = 6831894080. Its totient is φ = 881534688.

The previous prime is 2644604111. The next prime is 2644604161. The reversal of 2644604112 is 2114064462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2644604112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2644604111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27547912 + ... + 27548007.

It is an arithmetic number, because the mean of its divisors is an integer number (341594704).

Almost surely, 2^2644604112 is an apocalyptic number.

It is an amenable number.

2644604112 is an abundant number, since it is smaller than the sum of its proper divisors (4187289968).

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

2644604112 is a wasteful number, since it uses less digits than its factorization.

2644604112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55095930 (or 55095924 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2644604112 is about 51425.7145015993. The cubic root of 2644604112 is about 1382.8876228886.

Adding to 2644604112 its reverse (2114064462), we get a palindrome (4758668574).

The spelling of 2644604112 in words is "two billion, six hundred forty-four million, six hundred four thousand, one hundred twelve".