52680852 has 72 divisors (see below), whose sum is σ = 152880000. Its totient is φ = 14983488.

The previous prime is 52680839. The next prime is 52680853. The reversal of 52680852 is 25808625.

52680852 is a `hidden beast` number, since 526 + 80 + 8 + 52 = 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 (52680853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87649 + ... + 88247.

Almost surely, 2^52680852 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 52680852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76440000).

52680852 is an abundant number, since it is smaller than the sum of its proper divisors (100199148).

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

52680852 is a wasteful number, since it uses less digits than its factorization.

52680852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 52680852 is about 7258.1576174674. The cubic root of 52680852 is about 374.8730877202.

The spelling of 52680852 in words is "fifty-two million, six hundred eighty thousand, eight hundred fifty-two".