538082109 has 40 divisors (see below), whose sum is σ = 853079040. Its totient is φ = 337042944.

The previous prime is 538082101. The next prime is 538082119. The reversal of 538082109 is 901280835.

It is not a de Polignac number, because 538082109 - 2³ = 538082101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538082101) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 194077 + ... + 196829.

It is an arithmetic number, because the mean of its divisors is an integer number (21326976).

Almost surely, 2^538082109 is an apocalyptic number.

It is an amenable number.

538082109 is a deficient number, since it is larger than the sum of its proper divisors (314996931).

538082109 is a wasteful number, since it uses less digits than its factorization.

538082109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 538082109 is about 23196.5969271357. The cubic root of 538082109 is about 813.3600752465.

The spelling of 538082109 in words is "five hundred thirty-eight million, eighty-two thousand, one hundred nine".