52028560 has 80 divisors (see below), whose sum is σ = 125527680. Its totient is φ = 20044800.

The previous prime is 52028533. The next prime is 52028573. The reversal of 52028560 is 6582025.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344485 + ... + 344635.

It is an arithmetic number, because the mean of its divisors is an integer number (1569096).

Almost surely, 2^52028560 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 52028560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62763840).

52028560 is an abundant number, since it is smaller than the sum of its proper divisors (73499120).

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

52028560 is a wasteful number, since it uses less digits than its factorization.

52028560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52028560 is about 7213.0825587955. The cubic root of 52028560 is about 373.3194368410.

The spelling of 52028560 in words is "fifty-two million, twenty-eight thousand, five hundred sixty".