52835780 has 36 divisors (see below), whose sum is σ = 114691500. Its totient is φ = 20445120.

The previous prime is 52835773. The next prime is 52835801. The reversal of 52835780 is 8753825.

It can be written as a sum of positive squares in 2 ways, for example, as 12054784 + 40780996 = 3472^2 + 6386^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17846 + ... + 20594.

It is an arithmetic number, because the mean of its divisors is an integer number (3185875).

Almost surely, 2^52835780 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 52835780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57345750).

52835780 is an abundant number, since it is smaller than the sum of its proper divisors (61855720).

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

52835780 is a wasteful number, since it uses less digits than its factorization.

52835780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 52835780 is about 7268.8224630954. The cubic root of 52835780 is about 375.2402135011.

The spelling of 52835780 in words is "fifty-two million, eight hundred thirty-five thousand, seven hundred eighty".