538228401812882 has 64 divisors (see below), whose sum is σ = 912143831915520. Its totient is φ = 236078081491200.

The previous prime is 538228401812873. The next prime is 538228401812897. The reversal of 538228401812882 is 288218104822835.

It is a super-2 number, since 2×538228401812882² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846721823 + ... + 847357245.

It is an arithmetic number, because the mean of its divisors is an integer number (14252247373680).

Almost surely, 2^{538228401812882} is an apocalyptic number.

538228401812882 is a deficient number, since it is larger than the sum of its proper divisors (373915430102638).

538228401812882 is a wasteful number, since it uses less digits than its factorization.

538228401812882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647459.

The product of its (nonzero) digits is 31457280, while the sum is 62.

The spelling of 538228401812882 in words is "five hundred thirty-eight trillion, two hundred twenty-eight billion, four hundred one million, eight hundred twelve thousand, eight hundred eighty-two".