52732116 has 36 divisors (see below), whose sum is σ = 137597824. Its totient is φ = 17010000.

The previous prime is 52732103. The next prime is 52732117. The reversal of 52732116 is 61123725.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52732116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52732117) 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, 22510 + ... + 24741.

Almost surely, 2^52732116 is an apocalyptic number.

It is an amenable number.

52732116 is an abundant number, since it is smaller than the sum of its proper divisors (84865708).

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

52732116 is a wasteful number, since it uses less digits than its factorization.

52732116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47292 (or 47287 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 52732116 is about 7261.6882334620. The cubic root of 52732116 is about 374.9946452569.

The spelling of 52732116 in words is "fifty-two million, seven hundred thirty-two thousand, one hundred sixteen".