538389575 has 12 divisors (see below), whose sum is σ = 706874400. Its totient is φ = 405375360.

The previous prime is 538389547. The next prime is 538389583. The reversal of 538389575 is 575983835.

It is not a de Polignac number, because 538389575 - 2²² = 534195271 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632975 + ... + 633824.

It is an arithmetic number, because the mean of its divisors is an integer number (58906200).

Almost surely, 2^538389575 is an apocalyptic number.

538389575 is a deficient number, since it is larger than the sum of its proper divisors (168484825).

538389575 is a wasteful number, since it uses less digits than its factorization.

538389575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266826 (or 1266821 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 53.

The square root of 538389575 is about 23203.2233752123. The cubic root of 538389575 is about 813.5149666945.

The spelling of 538389575 in words is "five hundred thirty-eight million, three hundred eighty-nine thousand, five hundred seventy-five".