52680936 has 128 divisors (see below), whose sum is σ = 170035200. Its totient is φ = 13198080.

The previous prime is 52680931. The next prime is 52680949. The reversal of 52680936 is 63908625.

52680936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52680894 and 52680903.

It is not an unprimeable number, because it can be changed into a prime (52680931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53101 + ... + 54083.

It is an arithmetic number, because the mean of its divisors is an integer number (1328400).

Almost surely, 2^52680936 is an apocalyptic number.

52680936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52680936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85017600).

52680936 is an abundant number, since it is smaller than the sum of its proper divisors (117354264).

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

52680936 is a wasteful number, since it uses less digits than its factorization.

52680936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 52680936 is about 7258.1634040575. The cubic root of 52680936 is about 374.8732869661.

The spelling of 52680936 in words is "fifty-two million, six hundred eighty thousand, nine hundred thirty-six".