820483533 has 8 divisors (see below), whose sum is σ = 1215531200. Its totient is φ = 546989004.

The previous prime is 820483519. The next prime is 820483561. The reversal of 820483533 is 335384028.

820483533 is a `hidden beast` number, since 82 + 0 + 48 + 3 + 533 = 666.

It is not a de Polignac number, because 820483533 - 2¹⁴ = 820467149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820483583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15194113 + ... + 15194166.

It is an arithmetic number, because the mean of its divisors is an integer number (151941400).

Almost surely, 2^820483533 is an apocalyptic number.

It is an amenable number.

820483533 is a deficient number, since it is larger than the sum of its proper divisors (395047667).

820483533 is a wasteful number, since it uses less digits than its factorization.

820483533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30388288 (or 30388282 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 820483533 is about 28644.0837346912. The cubic root of 820483533 is about 936.1741026400.

The spelling of 820483533 in words is "eight hundred twenty million, four hundred eighty-three thousand, five hundred thirty-three".