538799049 has 24 divisors (see below), whose sum is σ = 794664000. Its totient is φ = 351701280.

The previous prime is 538798993. The next prime is 538799083. The reversal of 538799049 is 940997835.

It is not a de Polignac number, because 538799049 - 2⁹ = 538798537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538798986 and 538799004.

It is not an unprimeable number, because it can be changed into a prime (538779049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92382 + ... + 98040.

It is an arithmetic number, because the mean of its divisors is an integer number (33111000).

Almost surely, 2^538799049 is an apocalyptic number.

It is an amenable number.

538799049 is a deficient number, since it is larger than the sum of its proper divisors (255864951).

538799049 is a wasteful number, since it uses less digits than its factorization.

538799049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 538799049 is about 23212.0453428818. The cubic root of 538799049 is about 813.7211549446.

The spelling of 538799049 in words is "five hundred thirty-eight million, seven hundred ninety-nine thousand, forty-nine".