52684032 has 72 divisors (see below), whose sum is σ = 141363040. Its totient is φ = 17418240.

The previous prime is 52684031. The next prime is 52684061. The reversal of 52684032 is 23048625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52684031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138819 + ... + 139197.

Almost surely, 2^52684032 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 52684032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70681520).

52684032 is an abundant number, since it is smaller than the sum of its proper divisors (88679008).

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

52684032 is a wasteful number, since it uses less digits than its factorization.

52684032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 52684032 is about 7258.3766780183. The cubic root of 52684032 is about 374.8806304509.

The spelling of 52684032 in words is "fifty-two million, six hundred eighty-four thousand, thirty-two".