463646944 has 24 divisors (see below), whose sum is σ = 925313760. Its totient is φ = 228646656.

The previous prime is 463646927. The next prime is 463646951. The reversal of 463646944 is 449646364.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 463646894 and 463646903.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 96904 + ... + 101575.

It is an arithmetic number, because the mean of its divisors is an integer number (38554740).

Almost surely, 2^463646944 is an apocalyptic number.

It is an amenable number.

463646944 is a deficient number, since it is larger than the sum of its proper divisors (461666816).

463646944 is a wasteful number, since it uses less digits than its factorization.

463646944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198562 (or 198554 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 46.

The square root of 463646944 is about 21532.4625623731. The cubic root of 463646944 is about 773.9789225232.

The spelling of 463646944 in words is "four hundred sixty-three million, six hundred forty-six thousand, nine hundred forty-four".