2280408056 has 16 divisors (see below), whose sum is σ = 4348236600. Its totient is φ = 1120878304.

The previous prime is 2280408037. The next prime is 2280408059. The reversal of 2280408056 is 6508040822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280408059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2415215 + ... + 2416158.

Almost surely, 2^2280408056 is an apocalyptic number.

It is an amenable number.

2280408056 is a deficient number, since it is larger than the sum of its proper divisors (2067828544).

2280408056 is a wasteful number, since it uses less digits than its factorization.

2280408056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831438 (or 4831434 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 2280408056 is about 47753.6182503483. The cubic root of 2280408056 is about 1316.2473874589.

Adding to 2280408056 its reverse (6508040822), we get a palindrome (8788448878).

The spelling of 2280408056 in words is "two billion, two hundred eighty million, four hundred eight thousand, fifty-six".