236328628 has 12 divisors (see below), whose sum is σ = 437903172. Its totient is φ = 111213440.

The previous prime is 236328607. The next prime is 236328637. The reversal of 236328628 is 826823632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 215150224 + 21178404 = 14668^2 + 4602^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1737643 + ... + 1737778.

It is an arithmetic number, because the mean of its divisors is an integer number (36491931).

Almost surely, 2^236328628 is an apocalyptic number.

It is an amenable number.

236328628 is a deficient number, since it is larger than the sum of its proper divisors (201574544).

236328628 is a wasteful number, since it uses less digits than its factorization.

236328628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475442 (or 3475440 counting only the distinct ones).

The product of its digits is 165888, while the sum is 40.

The square root of 236328628 is about 15372.9837051888. The cubic root of 236328628 is about 618.2613690406.

The spelling of 236328628 in words is "two hundred thirty-six million, three hundred twenty-eight thousand, six hundred twenty-eight".