456448 has 18 divisors (see below), whose sum is σ = 911624. Its totient is φ = 228096.

The previous prime is 456439. The next prime is 456451. The reversal of 456448 is 844654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636 + ... + 1147.

2⁴⁵⁶⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

456448 is a deficient number, since it is larger than the sum of its proper divisors (455176).

456448 is an equidigital number, since it uses as much as digits as its factorization.

456448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1785 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 456448 is about 675.6093545830. The cubic root of 456448 is about 76.9952209324.

The spelling of 456448 in words is "four hundred fifty-six thousand, four hundred forty-eight".