538183212 has 96 divisors (see below), whose sum is σ = 1526418432. Its totient is φ = 144070656.

The previous prime is 538183211. The next prime is 538183223. The reversal of 538183212 is 212381835.

It is not an unprimeable number, because it can be changed into a prime (538183211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374848 + ... + 376280.

It is an arithmetic number, because the mean of its divisors is an integer number (15900192).

Almost surely, 2^538183212 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 538183212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763209216).

538183212 is an abundant number, since it is smaller than the sum of its proper divisors (988235220).

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

538183212 is a wasteful number, since it uses less digits than its factorization.

538183212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727 (or 1725 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 538183212 is about 23198.7760884060. The cubic root of 538183212 is about 813.4110141846.

The spelling of 538183212 in words is "five hundred thirty-eight million, one hundred eighty-three thousand, two hundred twelve".