52280382638 has 12 divisors (see below), whose sum is σ = 86197821360. Its totient is φ = 23763810180.

The previous prime is 52280382631. The next prime is 52280382689. The reversal of 52280382638 is 83628308225.

It is a junction number, because it is equal to n+sod(n) for n = 52280382592 and 52280382601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52280382631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108017078 + ... + 108017561.

It is an arithmetic number, because the mean of its divisors is an integer number (7183151780).

Almost surely, 2^52280382638 is an apocalyptic number.

52280382638 is a deficient number, since it is larger than the sum of its proper divisors (33917438722).

52280382638 is a wasteful number, since it uses less digits than its factorization.

52280382638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216034663 (or 216034652 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 52280382638 in words is "fifty-two billion, two hundred eighty million, three hundred eighty-two thousand, six hundred thirty-eight".