538932266 has 8 divisors (see below), whose sum is σ = 855951300. Its totient is φ = 253615168.

The previous prime is 538932257. The next prime is 538932307. The reversal of 538932266 is 662239835.

It can be written as a sum of positive squares in 2 ways, for example, as 510534025 + 28398241 = 22595^2 + 5329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7925441 + ... + 7925508.

Almost surely, 2^538932266 is an apocalyptic number.

538932266 is a deficient number, since it is larger than the sum of its proper divisors (317019034).

538932266 is a wasteful number, since it uses less digits than its factorization.

538932266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850968.

The product of its digits is 466560, while the sum is 44.

The square root of 538932266 is about 23214.9147316978. The cubic root of 538932266 is about 813.7882130674.

The spelling of 538932266 in words is "five hundred thirty-eight million, nine hundred thirty-two thousand, two hundred sixty-six".