538533338 has 16 divisors (see below), whose sum is σ = 923940864. Its totient is φ = 230614800.

The previous prime is 538533311. The next prime is 538533341. The reversal of 538533338 is 833335835.

It is a super-3 number, since 3×538533338³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 538533295 and 538533304.

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, 3431 + ... + 32997.

It is an arithmetic number, because the mean of its divisors is an integer number (57746304).

Almost surely, 2^538533338 is an apocalyptic number.

538533338 is a deficient number, since it is larger than the sum of its proper divisors (385407526).

538533338 is a wasteful number, since it uses less digits than its factorization.

538533338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30877.

The product of its digits is 388800, while the sum is 41.

The square root of 538533338 is about 23206.3210785338. The cubic root of 538533338 is about 813.5873696219.

The spelling of 538533338 in words is "five hundred thirty-eight million, five hundred thirty-three thousand, three hundred thirty-eight".