463840533 has 16 divisors (see below), whose sum is σ = 740031040. Its totient is φ = 285440112.

The previous prime is 463840513. The next prime is 463840537. The reversal of 463840533 is 335048364.

463840533 is a `hidden beast` number, since 46 + 3 + 84 + 0 + 533 = 666.

It is not a de Polignac number, because 463840533 - 2⁸ = 463840277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463840537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660391 + ... + 661092.

It is an arithmetic number, because the mean of its divisors is an integer number (46251940).

Almost surely, 2^463840533 is an apocalyptic number.

It is an amenable number.

463840533 is a deficient number, since it is larger than the sum of its proper divisors (276190507).

463840533 is a wasteful number, since it uses less digits than its factorization.

463840533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321505 (or 1321499 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 463840533 is about 21536.9573756369. The cubic root of 463840533 is about 774.0866287270.

Adding to 463840533 its reverse (335048364), we get a palindrome (798888897).

The spelling of 463840533 in words is "four hundred sixty-three million, eight hundred forty thousand, five hundred thirty-three".