538534633 has 8 divisors (see below), whose sum is σ = 662811968. Its totient is φ = 426093264.

The previous prime is 538534621. The next prime is 538534681. The reversal of 538534633 is 336435835.

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 538534633 - 2¹³ = 538526441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538534603) 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, 2958891 + ... + 2959072.

It is an arithmetic number, because the mean of its divisors is an integer number (82851496).

Almost surely, 2^538534633 is an apocalyptic number.

It is an amenable number.

538534633 is a deficient number, since it is larger than the sum of its proper divisors (124277335).

538534633 is a wasteful number, since it uses less digits than its factorization.

538534633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917983.

The product of its digits is 388800, while the sum is 40.

The square root of 538534633 is about 23206.3489803976. The cubic root of 538534633 is about 813.5880217603.

The spelling of 538534633 in words is "five hundred thirty-eight million, five hundred thirty-four thousand, six hundred thirty-three".