456808448 has 24 divisors (see below), whose sum is σ = 913397940. Its totient is φ = 228403200.

The previous prime is 456808441. The next prime is 456808477. The reversal of 456808448 is 844808654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456808441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109478 + ... + 113573.

Almost surely, 2^456808448 is an apocalyptic number.

It is an amenable number.

456808448 is a deficient number, since it is larger than the sum of its proper divisors (456589492).

456808448 is an equidigital number, since it uses as much as digits as its factorization.

456808448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223073 (or 223053 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 47.

The square root of 456808448 is about 21373.0776445509. The cubic root of 456808448 is about 770.1548280326.

The spelling of 456808448 in words is "four hundred fifty-six million, eight hundred eight thousand, four hundred forty-eight".