538176384 has 96 divisors (see below), whose sum is σ = 1553541600. Its totient is φ = 178827264.

The previous prime is 538176383. The next prime is 538176391. The reversal of 538176384 is 483671835.

538176384 is a `hidden beast` number, since 5 + 3 + 8 + 1 + 7 + 638 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538176383) 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 11 ways as a sum of consecutive naturals, for example, 532872 + ... + 533880.

It is an arithmetic number, because the mean of its divisors is an integer number (16182725).

Almost surely, 2^538176384 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 538176384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776770800).

538176384 is an abundant number, since it is smaller than the sum of its proper divisors (1015365216).

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

538176384 is a wasteful number, since it uses less digits than its factorization.

538176384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1477 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 538176384 is about 23198.6289250033. The cubic root of 538176384 is about 813.4075742198.

The spelling of 538176384 in words is "five hundred thirty-eight million, one hundred seventy-six thousand, three hundred eighty-four".