52283427840 has 792 divisors, whose sum is σ = 218997885600. Its totient is φ = 11296309248.

The previous prime is 52283427827. The next prime is 52283427841. The reversal of 52283427840 is 4872438225.

52283427840 is a `hidden beast` number, since 5 + 228 + 342 + 7 + 84 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (52283427841) 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 71 ways as a sum of consecutive naturals, for example, 116443936 + ... + 116444384.

Almost surely, 2^52283427840 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 52283427840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109498942800).

52283427840 is an abundant number, since it is smaller than the sum of its proper divisors (166714457760).

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

52283427840 is a wasteful number, since it uses less digits than its factorization.

52283427840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 52283427840 in words is "fifty-two billion, two hundred eighty-three million, four hundred twenty-seven thousand, eight hundred forty".