538365288 has 32 divisors (see below), whose sum is σ = 1348848000. Its totient is φ = 179063808.

The previous prime is 538365271. The next prime is 538365293. The reversal of 538365288 is 882563835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13113 + ... + 35336.

It is an arithmetic number, because the mean of its divisors is an integer number (42151500).

Almost surely, 2^538365288 is an apocalyptic number.

It is an amenable number.

538365288 is an abundant number, since it is smaller than the sum of its proper divisors (810482712).

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

538365288 is a wasteful number, since it uses less digits than its factorization.

538365288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48921 (or 48917 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 538365288 is about 23202.7000152999. The cubic root of 538365288 is about 813.5027338332.

The spelling of 538365288 in words is "five hundred thirty-eight million, three hundred sixty-five thousand, two hundred eighty-eight".