538038530 has 16 divisors (see below), whose sum is σ = 969863544. Its totient is φ = 214905600.

The previous prime is 538038521. The next prime is 538038547. The reversal of 538038530 is 35830835.

538038530 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 371602729 + 166435801 = 19277^2 + 12901^2 .

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, 31367 + ... + 45386.

Almost surely, 2^538038530 is an apocalyptic number.

538038530 is a deficient number, since it is larger than the sum of its proper divisors (431825014).

538038530 is a wasteful number, since it uses less digits than its factorization.

538038530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77461.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 538038530 is about 23195.6575677431. The cubic root of 538038530 is about 813.3381167789.

The spelling of 538038530 in words is "five hundred thirty-eight million, thirty-eight thousand, five hundred thirty".