2605344224 has 48 divisors (see below), whose sum is σ = 6064178400. Its totient is φ = 1078070784.

The previous prime is 2605344211. The next prime is 2605344229. The reversal of 2605344224 is 4224435062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605344229) 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, 194039 + ... + 207030.

It is an arithmetic number, because the mean of its divisors is an integer number (126337050).

Almost surely, 2^2605344224 is an apocalyptic number.

It is an amenable number.

2605344224 is an abundant number, since it is smaller than the sum of its proper divisors (3458834176).

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

2605344224 is a wasteful number, since it uses less digits than its factorization.

2605344224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401115 (or 401107 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2605344224 is about 51042.5726624354. The cubic root of 2605344224 is about 1376.0103602519.

Adding to 2605344224 its reverse (4224435062), we get a palindrome (6829779286).

The spelling of 2605344224 in words is "two billion, six hundred five million, three hundred forty-four thousand, two hundred twenty-four".