464508685 has 4 divisors (see below), whose sum is σ = 557410428. Its totient is φ = 371606944.

The previous prime is 464508683. The next prime is 464508701. The reversal of 464508685 is 586805464.

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 344956329 + 119552356 = 18573^2 + 10934^2 .

It is a cyclic number.

It is not a de Polignac number, because 464508685 - 2¹ = 464508683 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 (464508683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46450864 + ... + 46450873.

It is an arithmetic number, because the mean of its divisors is an integer number (139352607).

Almost surely, 2^464508685 is an apocalyptic number.

It is an amenable number.

464508685 is a deficient number, since it is larger than the sum of its proper divisors (92901743).

464508685 is an equidigital number, since it uses as much as digits as its factorization.

464508685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92901742.

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 464508685 is about 21552.4635482814. The cubic root of 464508685 is about 774.4581352750.

The spelling of 464508685 in words is "four hundred sixty-four million, five hundred eight thousand, six hundred eighty-five".