4454456 has 32 divisors (see below), whose sum is σ = 8933760. Its totient is φ = 2077152.

The previous prime is 4454449. The next prime is 4454473. The reversal of 4454456 is 6544544.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 7631 + ... + 8193.

It is an arithmetic number, because the mean of its divisors is an integer number (279180).

Almost surely, 2^4454456 is an apocalyptic number.

4454456 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4454456 is an abundant number, since it is smaller than the sum of its proper divisors (4479304).

4454456 is a wasteful number, since it uses less digits than its factorization.

4454456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 631 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 4454456 is about 2110.5582199977. The cubic root of 4454456 is about 164.5374988037.

The spelling of 4454456 in words is "four million, four hundred fifty-four thousand, four hundred fifty-six".