538849124 has 24 divisors (see below), whose sum is σ = 1046152800. Its totient is φ = 240778880.

The previous prime is 538849121. The next prime is 538849141. The reversal of 538849124 is 421948835.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (538849121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101189 + ... + 106380.

It is an arithmetic number, because the mean of its divisors is an integer number (43589700).

Almost surely, 2^538849124 is an apocalyptic number.

It is an amenable number.

538849124 is a deficient number, since it is larger than the sum of its proper divisors (507303676).

538849124 is a wasteful number, since it uses less digits than its factorization.

538849124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207643 (or 207641 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 538849124 is about 23213.1239603807. The cubic root of 538849124 is about 813.7463627499.

The spelling of 538849124 in words is "five hundred thirty-eight million, eight hundred forty-nine thousand, one hundred twenty-four".