538466312 has 16 divisors (see below), whose sum is σ = 1015205100. Its totient is φ = 267744960.

The previous prime is 538466297. The next prime is 538466329. The reversal of 538466312 is 213664835.

It can be written as a sum of positive squares in 2 ways, for example, as 374267716 + 164198596 = 19346^2 + 12814^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184487 + ... + 187382.

Almost surely, 2^538466312 is an apocalyptic number.

It is an amenable number.

538466312 is a deficient number, since it is larger than the sum of its proper divisors (476738788).

538466312 is a wasteful number, since it uses less digits than its factorization.

538466312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372056 (or 372052 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 538466312 is about 23204.8769012033. The cubic root of 538466312 is about 813.5536151226.

The spelling of 538466312 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, three hundred twelve".