538237356 has 12 divisors (see below), whose sum is σ = 1255887192. Its totient is φ = 179412448.

The previous prime is 538237333. The next prime is 538237363. The reversal of 538237356 is 653732835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 22426545 + ... + 22426568.

It is an arithmetic number, because the mean of its divisors is an integer number (104657266).

Almost surely, 2^538237356 is an apocalyptic number.

It is an amenable number.

538237356 is an abundant number, since it is smaller than the sum of its proper divisors (717649836).

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

538237356 is a wasteful number, since it uses less digits than its factorization.

538237356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44853120 (or 44853118 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The square root of 538237356 is about 23199.9430171714. The cubic root of 538237356 is about 813.4382910476.

The spelling of 538237356 in words is "five hundred thirty-eight million, two hundred thirty-seven thousand, three hundred fifty-six".