2280643048 has 16 divisors (see below), whose sum is σ = 4320291780. Its totient is φ = 1128565248.

The previous prime is 2280643019. The next prime is 2280643049. The reversal of 2280643048 is 8403460822.

It can be written as a sum of positive squares in 2 ways, for example, as 2064611844 + 216031204 = 45438^2 + 14698^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2280642998 and 2280643016.

It is not an unprimeable number, because it can be changed into a prime (2280643049) 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, 1468711 + ... + 1470262.

Almost surely, 2^2280643048 is an apocalyptic number.

It is an amenable number.

2280643048 is a deficient number, since it is larger than the sum of its proper divisors (2039648732).

2280643048 is a wasteful number, since it uses less digits than its factorization.

2280643048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939076 (or 2939072 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 2280643048 is about 47756.0786497384. The cubic root of 2280643048 is about 1316.2925982245.

The spelling of 2280643048 in words is "two billion, two hundred eighty million, six hundred forty-three thousand, forty-eight".