535438765 has 4 divisors (see below), whose sum is σ = 642526524. Its totient is φ = 428351008.

The previous prime is 535438763. The next prime is 535438769. The reversal of 535438765 is 567834535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258116356 + 277322409 = 16066^2 + 16653^2 .

It is a cyclic number.

It is not a de Polignac number, because 535438765 - 2¹ = 535438763 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 (535438763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53543872 + ... + 53543881.

It is an arithmetic number, because the mean of its divisors is an integer number (160631631).

Almost surely, 2^535438765 is an apocalyptic number.

It is an amenable number.

535438765 is a deficient number, since it is larger than the sum of its proper divisors (107087759).

535438765 is a wasteful number, since it uses less digits than its factorization.

535438765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107087758.

The product of its digits is 1512000, while the sum is 46.

The square root of 535438765 is about 23139.5498011521. The cubic root of 535438765 is about 812.0260032966.

The spelling of 535438765 in words is "five hundred thirty-five million, four hundred thirty-eight thousand, seven hundred sixty-five".