538007585 has 8 divisors (see below), whose sum is σ = 683586216. Its totient is φ = 405088000.

The previous prime is 538007567. The next prime is 538007593. The reversal of 538007585 is 585700835.

It can be written as a sum of positive squares in 4 ways, for example, as 112699456 + 425308129 = 10616^2 + 20623^2 .

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

It is not a de Polignac number, because 538007585 - 2¹⁰ = 538006561 is a prime.

It is a Duffinian number.

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, 3164666 + ... + 3164835.

It is an arithmetic number, because the mean of its divisors is an integer number (85448277).

Almost surely, 2^538007585 is an apocalyptic number.

It is an amenable number.

538007585 is a deficient number, since it is larger than the sum of its proper divisors (145578631).

538007585 is a wasteful number, since it uses less digits than its factorization.

538007585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329523.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 538007585 is about 23194.9905151953. The cubic root of 538007585 is about 813.3225235768.

The spelling of 538007585 in words is "five hundred thirty-eight million, seven thousand, five hundred eighty-five".