52008569280 has 672 divisors, whose sum is σ = 195140275200. Its totient is φ = 12671852544.

The previous prime is 52008569269. The next prime is 52008569303. The reversal of 52008569280 is 8296580025.

52008569280 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 8 + 569 + 2 + 80 = 666.

52008569280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 229112527 + ... + 229112753.

Almost surely, 2^52008569280 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 52008569280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97570137600).

52008569280 is an abundant number, since it is smaller than the sum of its proper divisors (143131705920).

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

52008569280 is a wasteful number, since it uses less digits than its factorization.

52008569280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 52008569280 in words is "fifty-two billion, eight million, five hundred sixty-nine thousand, two hundred eighty".