456560661 has 16 divisors (see below), whose sum is σ = 619994048. Its totient is φ = 298771200.

The previous prime is 456560641. The next prime is 456560701. The reversal of 456560661 is 166065654.

It is not a de Polignac number, because 456560661 - 2⁶ = 456560597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456560641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97821 + ... + 102381.

It is an arithmetic number, because the mean of its divisors is an integer number (38749628).

Almost surely, 2^456560661 is an apocalyptic number.

It is an amenable number.

456560661 is a deficient number, since it is larger than the sum of its proper divisors (163433387).

456560661 is a wasteful number, since it uses less digits than its factorization.

456560661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 456560661 is about 21367.2801497991. The cubic root of 456560661 is about 770.0155509312.

The spelling of 456560661 in words is "four hundred fifty-six million, five hundred sixty thousand, six hundred sixty-one".