465643533 has 16 divisors (see below), whose sum is σ = 654151680. Its totient is φ = 294044784.

The previous prime is 465643471. The next prime is 465643559. The reversal of 465643533 is 335346564.

It is not a de Polignac number, because 465643533 - 2⁹ = 465643021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 465643491 and 465643500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465645533) 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, 25653 + ... + 39866.

It is an arithmetic number, because the mean of its divisors is an integer number (40884480).

Almost surely, 2^465643533 is an apocalyptic number.

It is an amenable number.

465643533 is a deficient number, since it is larger than the sum of its proper divisors (188508147).

465643533 is a wasteful number, since it uses less digits than its factorization.

465643533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65648.

The product of its digits is 388800, while the sum is 39.

The square root of 465643533 is about 21578.7750579128. The cubic root of 465643533 is about 775.0883190364.

The spelling of 465643533 in words is "four hundred sixty-five million, six hundred forty-three thousand, five hundred thirty-three".