52436032 has 56 divisors (see below), whose sum is σ = 114373152. Its totient is φ = 23654400.

The previous prime is 52436023. The next prime is 52436039. The reversal of 52436032 is 23063425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52435988 and 52436006.

It is not an unprimeable number, because it can be changed into a prime (52436039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148368 + ... + 148720.

Almost surely, 2^52436032 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 52436032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57186576).

52436032 is an abundant number, since it is smaller than the sum of its proper divisors (61937120).

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

52436032 is a wasteful number, since it uses less digits than its factorization.

52436032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 52436032 is about 7241.2728162941. The cubic root of 52436032 is about 374.2914787628.

Adding to 52436032 its reverse (23063425), we get a palindrome (75499457).

The spelling of 52436032 in words is "fifty-two million, four hundred thirty-six thousand, thirty-two".