538418252 has 12 divisors (see below), whose sum is σ = 942465216. Its totient is φ = 269142480.

The previous prime is 538418249. The next prime is 538418267. The reversal of 538418252 is 252814835.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4502 + ... + 33122.

It is an arithmetic number, because the mean of its divisors is an integer number (78538768).

Almost surely, 2^538418252 is an apocalyptic number.

It is an amenable number.

538418252 is a deficient number, since it is larger than the sum of its proper divisors (404046964).

538418252 is a wasteful number, since it uses less digits than its factorization.

538418252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33328 (or 33326 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 538418252 is about 23203.8413199194. The cubic root of 538418252 is about 813.5294102348.

The spelling of 538418252 in words is "five hundred thirty-eight million, four hundred eighteen thousand, two hundred fifty-two".