2289628936 has 16 divisors (see below), whose sum is σ = 4906347840. Its totient is φ = 981269520.

The previous prime is 2289628933. The next prime is 2289628949. The reversal of 2289628936 is 6398269822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2289628933) 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, 20443060 + ... + 20443171.

It is an arithmetic number, because the mean of its divisors is an integer number (306646740).

Almost surely, 2^2289628936 is an apocalyptic number.

It is an amenable number.

2289628936 is an abundant number, since it is smaller than the sum of its proper divisors (2616718904).

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

2289628936 is a wasteful number, since it uses less digits than its factorization.

2289628936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40886244 (or 40886240 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 2289628936 is about 47850.0672517814. The cubic root of 2289628936 is about 1318.0190933517.

The spelling of 2289628936 in words is "two billion, two hundred eighty-nine million, six hundred twenty-eight thousand, nine hundred thirty-six".