2280798018 has 12 divisors (see below), whose sum is σ = 4941729078. Its totient is φ = 760266000.

The previous prime is 2280797971. The next prime is 2280798029. The reversal of 2280798018 is 8108970822.

It is a happy number.

2280798018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1377374769 + 903423249 = 37113^2 + 30057^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63355483 + ... + 63355518.

Almost surely, 2^2280798018 is an apocalyptic number.

2280798018 is an abundant number, since it is smaller than the sum of its proper divisors (2660931060).

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

2280798018 is a wasteful number, since it uses less digits than its factorization.

2280798018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126711009 (or 126711006 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 2280798018 is about 47757.7011381411. The cubic root of 2280798018 is about 1316.3224116352.

The spelling of 2280798018 in words is "two billion, two hundred eighty million, seven hundred ninety-eight thousand, eighteen".