2280268545 has 32 divisors (see below), whose sum is σ = 3697892352. Its totient is φ = 1199700672.

The previous prime is 2280268541. The next prime is 2280268567. The reversal of 2280268545 is 5458620822.

It is not a de Polignac number, because 2280268545 - 2² = 2280268541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2280268497 and 2280268506.

It is not an unprimeable number, because it can be changed into a prime (2280268541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1477044 + ... + 1478586.

It is an arithmetic number, because the mean of its divisors is an integer number (115559136).

Almost surely, 2^2280268545 is an apocalyptic number.

It is an amenable number.

2280268545 is a deficient number, since it is larger than the sum of its proper divisors (1417623807).

2280268545 is a wasteful number, since it uses less digits than its factorization.

2280268545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 2280268545 is about 47752.1574905260. The cubic root of 2280268545 is about 1316.2205450796.

The spelling of 2280268545 in words is "two billion, two hundred eighty million, two hundred sixty-eight thousand, five hundred forty-five".