52630232 has 16 divisors (see below), whose sum is σ = 104486760. Its totient is φ = 24767104.

The previous prime is 52630229. The next prime is 52630261. The reversal of 52630232 is 23203625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52630198 and 52630207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193358 + ... + 193629.

Almost surely, 2^52630232 is an apocalyptic number.

It is an amenable number.

52630232 is a deficient number, since it is larger than the sum of its proper divisors (51856528).

52630232 is a wasteful number, since it uses less digits than its factorization.

52630232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387010 (or 387006 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 52630232 is about 7254.6696685652. The cubic root of 52630232 is about 374.7529798370.

Adding to 52630232 its reverse (23203625), we get a palindrome (75833857).

The spelling of 52630232 in words is "fifty-two million, six hundred thirty thousand, two hundred thirty-two".