52339680 has 144 divisors (see below), whose sum is σ = 188107920. Its totient is φ = 13215744.

The previous prime is 52339649. The next prime is 52339681. The reversal of 52339680 is 8693325.

52339680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

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 (52339681) 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 23 ways as a sum of consecutive naturals, for example, 26404 + ... + 28316.

It is an arithmetic number, because the mean of its divisors is an integer number (1306305).

Almost surely, 2^52339680 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 52339680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94053960).

52339680 is an abundant number, since it is smaller than the sum of its proper divisors (135768240).

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

52339680 is a wasteful number, since it uses less digits than its factorization.

52339680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1942 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52339680 is about 7234.6167832166. The cubic root of 52339680 is about 374.0620827859.

The spelling of 52339680 in words is "fifty-two million, three hundred thirty-nine thousand, six hundred eighty".