2234702728 has 16 divisors (see below), whose sum is σ = 4190625180. Its totient is φ = 1117202688.

The previous prime is 2234702713. The next prime is 2234702737. The reversal of 2234702728 is 8272074322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1614593124 + 620109604 = 40182^2 + 24902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70300 + ... + 97012.

Almost surely, 2^2234702728 is an apocalyptic number.

It is an amenable number.

2234702728 is a deficient number, since it is larger than the sum of its proper divisors (1955922452).

2234702728 is a wasteful number, since it uses less digits than its factorization.

2234702728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37176 (or 37172 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 2234702728 is about 47272.6424901338. The cubic root of 2234702728 is about 1307.3942975797.

The spelling of 2234702728 in words is "two billion, two hundred thirty-four million, seven hundred two thousand, seven hundred twenty-eight".