448660507 has 2 divisors, whose sum is σ = 448660508. Its totient is φ = 448660506.

The previous prime is 448660493. The next prime is 448660519. The reversal of 448660507 is 705066844.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448660507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448660507.

It is not a weakly prime, because it can be changed into another prime (448667507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224330253 + 224330254.

It is an arithmetic number, because the mean of its divisors is an integer number (224330254).

Almost surely, 2^448660507 is an apocalyptic number.

448660507 is a deficient number, since it is larger than the sum of its proper divisors (1).

448660507 is an equidigital number, since it uses as much as digits as its factorization.

448660507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 448660507 is about 21181.6077529540. The cubic root of 448660507 is about 765.5483314415.

The spelling of 448660507 in words is "four hundred forty-eight million, six hundred sixty thousand, five hundred seven".