538519212 has 324 divisors, whose sum is σ = 1848854280. Its totient is φ = 135051840.

The previous prime is 538519193. The next prime is 538519271. The reversal of 538519212 is 212915835.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 107 ways as a sum of consecutive naturals, for example, 18569614 + ... + 18569642.

Almost surely, 2^538519212 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 538519212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924427140).

538519212 is an abundant number, since it is smaller than the sum of its proper divisors (1310335068).

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

538519212 is a wasteful number, since it uses less digits than its factorization.

538519212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 52 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 538519212 is about 23206.0167198078. The cubic root of 538519212 is about 813.5802559579.

The spelling of 538519212 in words is "five hundred thirty-eight million, five hundred nineteen thousand, two hundred twelve".