2280533988 has 12 divisors (see below), whose sum is σ = 5321246000. Its totient is φ = 760177992.

The previous prime is 2280533951. The next prime is 2280533989. The reversal of 2280533988 is 8893350822.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2280533989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95022238 + ... + 95022261.

Almost surely, 2^2280533988 is an apocalyptic number.

It is an amenable number.

2280533988 is an abundant number, since it is smaller than the sum of its proper divisors (3040712012).

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

2280533988 is a wasteful number, since it uses less digits than its factorization.

2280533988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190044506 (or 190044504 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 2280533988 is about 47754.9367919171. The cubic root of 2280533988 is about 1316.2716162535.

The spelling of 2280533988 in words is "two billion, two hundred eighty million, five hundred thirty-three thousand, nine hundred eighty-eight".