52727760 has 200 divisors, whose sum is σ = 187249920. Its totient is φ = 13747968.

The previous prime is 52727747. The next prime is 52727767. The reversal of 52727760 is 6772725.

52727760 is a `hidden beast` number, since 527 + 2 + 77 + 60 = 666.

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 (52727767) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 511869 + ... + 511971.

Almost surely, 2^52727760 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 52727760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93624960).

52727760 is an abundant number, since it is smaller than the sum of its proper divisors (134522160).

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

52727760 is a wasteful number, since it uses less digits than its factorization.

52727760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 52727760 is about 7261.3882970132. The cubic root of 52727760 is about 374.9843193443.

The spelling of 52727760 in words is "fifty-two million, seven hundred twenty-seven thousand, seven hundred sixty".