2235830728 has 16 divisors (see below), whose sum is σ = 4197087180. Its totient is φ = 1116607488.

The previous prime is 2235830717. The next prime is 2235830731. The reversal of 2235830728 is 8270385322.

It can be written as a sum of positive squares in 2 ways, for example, as 1666435684 + 569395044 = 40822^2 + 23862^2 .

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, 156201 + ... + 169912.

Almost surely, 2^2235830728 is an apocalyptic number.

It is an amenable number.

2235830728 is a deficient number, since it is larger than the sum of its proper divisors (1961256452).

2235830728 is a wasteful number, since it uses less digits than its factorization.

2235830728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326976 (or 326972 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 2235830728 is about 47284.5717755802. The cubic root of 2235830728 is about 1307.6142362597.

The spelling of 2235830728 in words is "two billion, two hundred thirty-five million, eight hundred thirty thousand, seven hundred twenty-eight".