52368432 has 80 divisors (see below), whose sum is σ = 148249440. Its totient is φ = 15855616.

The previous prime is 52368413. The next prime is 52368443. The reversal of 52368432 is 23486325.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52368393 and 52368402.

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 15 ways as a sum of consecutive naturals, for example, 22558 + ... + 24770.

It is an arithmetic number, because the mean of its divisors is an integer number (1853118).

Almost surely, 2^52368432 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 52368432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74124720).

52368432 is an abundant number, since it is smaller than the sum of its proper divisors (95881008).

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

52368432 is a wasteful number, since it uses less digits than its factorization.

52368432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2264 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 52368432 is about 7236.6036232476. The cubic root of 52368432 is about 374.1305653357.

The spelling of 52368432 in words is "fifty-two million, three hundred sixty-eight thousand, four hundred thirty-two".