538612844 has 24 divisors (see below), whose sum is σ = 1175155968. Its totient is φ = 209849040.

The previous prime is 538612843. The next prime is 538612847. The reversal of 538612844 is 448216835.

It is not an unprimeable number, because it can be changed into a prime (538612843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 874064 + ... + 874679.

It is an arithmetic number, because the mean of its divisors is an integer number (48964832).

Almost surely, 2^538612844 is an apocalyptic number.

It is an amenable number.

538612844 is an abundant number, since it is smaller than the sum of its proper divisors (636543124).

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

538612844 is a wasteful number, since it uses less digits than its factorization.

538612844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748765 (or 1748763 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 538612844 is about 23208.0340399612. The cubic root of 538612844 is about 813.6274054562.

It can be divided in two parts, 5386128 and 44, that multiplied together give a palindrome (236989632).

The spelling of 538612844 in words is "five hundred thirty-eight million, six hundred twelve thousand, eight hundred forty-four".