230722732 has 6 divisors (see below), whose sum is σ = 403764788. Its totient is φ = 115361364.

The previous prime is 230722699. The next prime is 230722747. The reversal of 230722732 is 237227032.

It is a self number, because there is not a number n which added to its sum of digits gives 230722732.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28840338 + ... + 28840345.

Almost surely, 2^230722732 is an apocalyptic number.

It is an amenable number.

230722732 is a deficient number, since it is larger than the sum of its proper divisors (173042056).

230722732 is a wasteful number, since it uses less digits than its factorization.

230722732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57680687 (or 57680685 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 230722732 is about 15189.5599672933. The cubic root of 230722732 is about 613.3336537753. Note that the first 3 decimals are identical.

Adding to 230722732 its reverse (237227032), we get a palindrome (467949764).

The spelling of 230722732 in words is "two hundred thirty million, seven hundred twenty-two thousand, seven hundred thirty-two".