506768635 has 4 divisors (see below), whose sum is σ = 608122368. Its totient is φ = 405414904.

The previous prime is 506768621. The next prime is 506768659. The reversal of 506768635 is 536867605.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 506768635 - 2¹⁷ = 506637563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50676859 + ... + 50676868.

It is an arithmetic number, because the mean of its divisors is an integer number (152030592).

Almost surely, 2^506768635 is an apocalyptic number.

506768635 is a deficient number, since it is larger than the sum of its proper divisors (101353733).

506768635 is a wasteful number, since it uses less digits than its factorization.

506768635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101353732.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 506768635 is about 22511.5222719389. The cubic root of 506768635 is about 797.2659979137.

The spelling of 506768635 in words is "five hundred six million, seven hundred sixty-eight thousand, six hundred thirty-five".