52772760 has 96 divisors (see below), whose sum is σ = 181621440. Its totient is φ = 13243392.

The previous prime is 52772723. The next prime is 52772773. The reversal of 52772760 is 6727725.

52772760 is a `hidden beast` number, since 527 + 72 + 7 + 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1809 + ... + 10431.

It is an arithmetic number, because the mean of its divisors is an integer number (1891890).

Almost surely, 2^52772760 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 52772760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90810720).

52772760 is an abundant number, since it is smaller than the sum of its proper divisors (128848680).

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

52772760 is a wasteful number, since it uses less digits than its factorization.

52772760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8657 (or 8650 counting only the distinct ones).

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

The square root of 52772760 is about 7264.4862172077. The cubic root of 52772760 is about 375.0909645994.

The spelling of 52772760 in words is "fifty-two million, seven hundred seventy-two thousand, seven hundred sixty".