538548884 has 12 divisors (see below), whose sum is σ = 942711924. Its totient is φ = 269202624.

The previous prime is 538548883. The next prime is 538548919. The reversal of 538548884 is 488845835.

It can be written as a sum of positive squares in 2 ways, for example, as 147379600 + 391169284 = 12140^2 + 19778^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538548883) 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 3 ways as a sum of consecutive naturals, for example, 1184 + ... + 32840.

It is an arithmetic number, because the mean of its divisors is an integer number (78559327).

Almost surely, 2^538548884 is an apocalyptic number.

It is an amenable number.

538548884 is a deficient number, since it is larger than the sum of its proper divisors (404163040).

538548884 is a wasteful number, since it uses less digits than its factorization.

538548884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35914 (or 35912 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 53.

The square root of 538548884 is about 23206.6560279589. The cubic root of 538548884 is about 813.5951982351.

The spelling of 538548884 in words is "five hundred thirty-eight million, five hundred forty-eight thousand, eight hundred eighty-four".