4456456 has 8 divisors (see below), whose sum is σ = 8355870. Its totient is φ = 2228224.

The previous prime is 4456453. The next prime is 4456511. The reversal of 4456456 is 6546544.

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 4356 = 2110^2 + 66^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4456451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278521 + ... + 278536.

Almost surely, 2^4456456 is an apocalyptic number.

It is an amenable number.

4456456 is a deficient number, since it is larger than the sum of its proper divisors (3899414).

4456456 is a wasteful number, since it uses less digits than its factorization.

4456456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557063 (or 557059 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 4456456 is about 2111.0319751250. The cubic root of 4456456 is about 164.5621202733.

The spelling of 4456456 in words is "four million, four hundred fifty-six thousand, four hundred fifty-six".