2280140680 has 16 divisors (see below), whose sum is σ = 5130316620. Its totient is φ = 912056256.

The previous prime is 2280140671. The next prime is 2280140683. The reversal of 2280140680 is 860410822.

It can be written as a sum of positive squares in 2 ways, for example, as 2254920196 + 25220484 = 47486^2 + 5022^2 .

It is not an unprimeable number, because it can be changed into a prime (2280140683) 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, 28501719 + ... + 28501798.

Almost surely, 2^2280140680 is an apocalyptic number.

2280140680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2280140680 is an abundant number, since it is smaller than the sum of its proper divisors (2850175940).

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

2280140680 is a wasteful number, since it uses less digits than its factorization.

2280140680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57003528 (or 57003524 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2280140680 is about 47750.8186317261. The cubic root of 2280140680 is about 1316.1959424677.

The spelling of 2280140680 in words is "two billion, two hundred eighty million, one hundred forty thousand, six hundred eighty".