231027652 has 6 divisors (see below), whose sum is σ = 404298398. Its totient is φ = 115513824.

The previous prime is 231027649. The next prime is 231027683. The reversal of 231027652 is 256720132.

231027652 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., 166771396 + 64256256 = 12914^2 + 8016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 231027652.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28878453 + ... + 28878460.

Almost surely, 2^231027652 is an apocalyptic number.

It is an amenable number.

231027652 is a deficient number, since it is larger than the sum of its proper divisors (173270746).

231027652 is a wasteful number, since it uses less digits than its factorization.

231027652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57756917 (or 57756915 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 231027652 is about 15199.5938103622. The cubic root of 231027652 is about 613.6037259522.

Adding to 231027652 its reverse (256720132), we get a palindrome (487747784).

The spelling of 231027652 in words is "two hundred thirty-one million, twenty-seven thousand, six hundred fifty-two".