52607232 has 180 divisors, whose sum is σ = 163233840. Its totient is φ = 16837632.

The previous prime is 52607227. The next prime is 52607239. The reversal of 52607232 is 23270625.

52607232 is a `hidden beast` number, since 52 + 607 + 2 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52607196 and 52607205.

It is not an unprimeable number, because it can be changed into a prime (52607239) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 891619 + ... + 891677.

Almost surely, 2^52607232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52607232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81616920).

52607232 is an abundant number, since it is smaller than the sum of its proper divisors (110626608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52607232 is an equidigital number, since it uses as much as digits as its factorization.

52607232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 52607232 is about 7253.0843094507. The cubic root of 52607232 is about 374.6983814684.

Adding to 52607232 its reverse (23270625), we get a palindrome (75877857).

The spelling of 52607232 in words is "fifty-two million, six hundred seven thousand, two hundred thirty-two".