538389267 has 32 divisors (see below), whose sum is σ = 812034048. Its totient is φ = 314810496.

The previous prime is 538389239. The next prime is 538389289. The reversal of 538389267 is 762983835.

It is not a de Polignac number, because 538389267 - 2¹² = 538385171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538389217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138918 + ... + 142740.

It is an arithmetic number, because the mean of its divisors is an integer number (25376064).

Almost surely, 2^538389267 is an apocalyptic number.

538389267 is a deficient number, since it is larger than the sum of its proper divisors (273644781).

538389267 is a wasteful number, since it uses less digits than its factorization.

538389267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019.

The product of its digits is 2177280, while the sum is 51.

The square root of 538389267 is about 23203.2167382025. The cubic root of 538389267 is about 813.5148115636.

The spelling of 538389267 in words is "five hundred thirty-eight million, three hundred eighty-nine thousand, two hundred sixty-seven".