456448207 has 2 divisors, whose sum is σ = 456448208. Its totient is φ = 456448206.

The previous prime is 456448199. The next prime is 456448231. The reversal of 456448207 is 702844654.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 456448207 - 2³ = 456448199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 456448207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456448277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228224103 + 228224104.

It is an arithmetic number, because the mean of its divisors is an integer number (228224104).

Almost surely, 2^456448207 is an apocalyptic number.

456448207 is a deficient number, since it is larger than the sum of its proper divisors (1).

456448207 is an equidigital number, since it uses as much as digits as its factorization.

456448207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 456448207 is about 21364.6485344365. The cubic root of 456448207 is about 769.9523257153.

The spelling of 456448207 in words is "four hundred fifty-six million, four hundred forty-eight thousand, two hundred seven".