538839075 has 48 divisors (see below), whose sum is σ = 912798720. Its totient is φ = 280375680.

The previous prime is 538839001. The next prime is 538839079. The reversal of 538839075 is 570938835.

It is a happy number.

It is not a de Polignac number, because 538839075 - 2¹¹ = 538837027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538839079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1124686 + ... + 1125164.

It is an arithmetic number, because the mean of its divisors is an integer number (19016640).

Almost surely, 2^538839075 is an apocalyptic number.

538839075 is a deficient number, since it is larger than the sum of its proper divisors (373959645).

538839075 is a wasteful number, since it uses less digits than its factorization.

538839075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 538839075 is about 23212.9075085393. The cubic root of 538839075 is about 813.7413041985.

The spelling of 538839075 in words is "five hundred thirty-eight million, eight hundred thirty-nine thousand, seventy-five".