538613298 has 24 divisors (see below), whose sum is σ = 1168204908. Its totient is φ = 179351712.

The previous prime is 538613293. The next prime is 538613323. The reversal of 538613298 is 892316835.

It is a happy number.

538613298 is a `hidden beast` number, since 5 + 3 + 8 + 613 + 29 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 519976809 + 18636489 = 22803^2 + 4317^2 .

It is not an unprimeable number, because it can be changed into a prime (538613293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2940 + ... + 32952.

Almost surely, 2^538613298 is an apocalyptic number.

538613298 is an abundant number, since it is smaller than the sum of its proper divisors (629591610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538613298 is a wasteful number, since it uses less digits than its factorization.

538613298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31018 (or 31015 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 538613298 is about 23208.0438210548. The cubic root of 538613298 is about 813.6276340599.

The spelling of 538613298 in words is "five hundred thirty-eight million, six hundred thirteen thousand, two hundred ninety-eight".