455704645 has 16 divisors (see below), whose sum is σ = 627958080. Its totient is φ = 313977600.

The previous prime is 455704609. The next prime is 455704649. The reversal of 455704645 is 546407554.

It is a happy number.

It is not a de Polignac number, because 455704645 - 2⁷ = 455704517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455704598 and 455704607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455704649) 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 in 15 ways as a sum of consecutive naturals, for example, 216996 + ... + 219085.

It is an arithmetic number, because the mean of its divisors is an integer number (39247380).

Almost surely, 2^455704645 is an apocalyptic number.

It is an amenable number.

455704645 is a deficient number, since it is larger than the sum of its proper divisors (172253435).

455704645 is a wasteful number, since it uses less digits than its factorization.

455704645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436116.

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 455704645 is about 21347.2397513121. The cubic root of 455704645 is about 769.5340099467.

The spelling of 455704645 in words is "four hundred fifty-five million, seven hundred four thousand, six hundred forty-five".