52880328 has 36 divisors (see below), whose sum is σ = 143384865. Its totient is φ = 17606208.

The previous prime is 52880323. The next prime is 52880357. The reversal of 52880328 is 82308825.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

52880328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40220964 + 12659364 = 6342^2 + 3558^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5142.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52880292 and 52880301.

It is not an unprimeable number, because it can be changed into a prime (52880323) 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 8 ways as a sum of consecutive naturals, for example, 61276 + ... + 62132.

Almost surely, 2^52880328 is an apocalyptic number.

It is an amenable number.

52880328 is an abundant number, since it is smaller than the sum of its proper divisors (90504537).

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

52880328 is an equidigital number, since it uses as much as digits as its factorization.

52880328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 52880328 is about 7271.8861377225. The cubic root of 52880328 is about 375.3456439828.

The spelling of 52880328 in words is "fifty-two million, eight hundred eighty thousand, three hundred twenty-eight".