468504779 has 4 divisors (see below), whose sum is σ = 488874576. Its totient is φ = 448134984.

The previous prime is 468504739. The next prime is 468504787. The reversal of 468504779 is 977405864.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-468504779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468504719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184864 + ... + 10184909.

It is an arithmetic number, because the mean of its divisors is an integer number (122218644).

Almost surely, 2^468504779 is an apocalyptic number.

468504779 is a deficient number, since it is larger than the sum of its proper divisors (20369797).

468504779 is a wasteful number, since it uses less digits than its factorization.

468504779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20369796.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 468504779 is about 21644.9712173521. The cubic root of 468504779 is about 776.6726435425.

The spelling of 468504779 in words is "four hundred sixty-eight million, five hundred four thousand, seven hundred seventy-nine".