52243632 has 60 divisors (see below), whose sum is σ = 167099920. Its totient is φ = 14926464.

The previous prime is 52243627. The next prime is 52243643. The reversal of 52243632 is 23634225.

52243632 is a `hidden beast` number, since 5 + 2 + 24 + 3 + 632 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52243596 and 52243605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24907 + ... + 26922.

Almost surely, 2^52243632 is an apocalyptic number.

It is an amenable number.

52243632 is an abundant number, since it is smaller than the sum of its proper divisors (114856288).

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

52243632 is a wasteful number, since it uses less digits than its factorization.

52243632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51850 (or 51841 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 52243632 is about 7227.9756502080. The cubic root of 52243632 is about 373.8331302057.

Adding to 52243632 its reverse (23634225), we get a palindrome (75877857).

The spelling of 52243632 in words is "fifty-two million, two hundred forty-three thousand, six hundred thirty-two".