52736832 has 84 divisors (see below), whose sum is σ = 156805376. Its totient is φ = 17573760.

The previous prime is 52736809. The next prime is 52736833. The reversal of 52736832 is 23863725.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52736833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13857 + ... + 17247.

Almost surely, 2^52736832 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 52736832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78402688).

52736832 is an abundant number, since it is smaller than the sum of its proper divisors (104068544).

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

52736832 is an equidigital number, since it uses as much as digits as its factorization.

52736832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3396 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 52736832 is about 7262.0129440810. The cubic root of 52736832 is about 375.0058239096.

The spelling of 52736832 in words is "fifty-two million, seven hundred thirty-six thousand, eight hundred thirty-two".