463454785 has 8 divisors (see below), whose sum is σ = 571176936. Its totient is φ = 360743040.

The previous prime is 463454779. The next prime is 463454837. The reversal of 463454785 is 587454364.

It is a Cunningham number, because it is equal to 21528²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 43983424 + 419471361 = 6632^2 + 20481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 463454785 - 2⁹ = 463454273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252396 + ... + 1252765.

It is an arithmetic number, because the mean of its divisors is an integer number (71397117).

Almost surely, 2^463454785 is an apocalyptic number.

It is an amenable number.

463454785 is a deficient number, since it is larger than the sum of its proper divisors (107722151).

463454785 is a wasteful number, since it uses less digits than its factorization.

463454785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505203.

The product of its digits is 1612800, while the sum is 46.

The square root of 463454785 is about 21528.0000232256. Note that the first 4 decimals coincide. The cubic root of 463454785 is about 773.8719822682.

The spelling of 463454785 in words is "four hundred sixty-three million, four hundred fifty-four thousand, seven hundred eighty-five".