538506833 has 8 divisors (see below), whose sum is σ = 553602336. Its totient is φ = 523504800.

The previous prime is 538506827. The next prime is 538506847. The reversal of 538506833 is 338605835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538506833 - 2¹⁶ = 538441297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (538506823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11603 + ... + 34808.

It is an arithmetic number, because the mean of its divisors is an integer number (69200292).

Almost surely, 2^538506833 is an apocalyptic number.

It is an amenable number.

538506833 is a deficient number, since it is larger than the sum of its proper divisors (15095503).

538506833 is a wasteful number, since it uses less digits than its factorization.

538506833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46735.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 538506833 is about 23205.7499986534. The cubic root of 538506833 is about 813.5740219574.

The spelling of 538506833 in words is "five hundred thirty-eight million, five hundred six thousand, eight hundred thirty-three".