538971224 has 32 divisors (see below), whose sum is σ = 1117981440. Its totient is φ = 241533600.

The previous prime is 538971203. The next prime is 538971227. The reversal of 538971224 is 422179835.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538971227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36884 + ... + 49379.

It is an arithmetic number, because the mean of its divisors is an integer number (34936920).

Almost surely, 2^538971224 is an apocalyptic number.

It is an amenable number.

538971224 is an abundant number, since it is smaller than the sum of its proper divisors (579010216).

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

538971224 is a wasteful number, since it uses less digits than its factorization.

538971224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86351 (or 86347 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 538971224 is about 23215.7537891838. The cubic root of 538971224 is about 813.8078214667.

The spelling of 538971224 in words is "five hundred thirty-eight million, nine hundred seventy-one thousand, two hundred twenty-four".