506465635 has 16 divisors (see below), whose sum is σ = 682968384. Its totient is φ = 357743232.

The previous prime is 506465633. The next prime is 506465639. The reversal of 506465635 is 536564605.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 506465635 - 2¹ = 506465633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506465633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167892 + ... + 170881.

It is an arithmetic number, because the mean of its divisors is an integer number (42685524).

Almost surely, 2^506465635 is an apocalyptic number.

506465635 is a deficient number, since it is larger than the sum of its proper divisors (176502749).

506465635 is a wasteful number, since it uses less digits than its factorization.

506465635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338814.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 506465635 is about 22504.7913787264. The cubic root of 506465635 is about 797.1070695307.

The spelling of 506465635 in words is "five hundred six million, four hundred sixty-five thousand, six hundred thirty-five".