448326613 has 4 divisors (see below), whose sum is σ = 512373280. Its totient is φ = 384279948.

The previous prime is 448326607. The next prime is 448326623. The reversal of 448326613 is 316623844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448326613 - 2⁵ = 448326581 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 (448326623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32023323 + ... + 32023336.

It is an arithmetic number, because the mean of its divisors is an integer number (128093320).

Almost surely, 2^448326613 is an apocalyptic number.

It is an amenable number.

448326613 is a deficient number, since it is larger than the sum of its proper divisors (64046667).

448326613 is an equidigital number, since it uses as much as digits as its factorization.

448326613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64046666.

The product of its digits is 82944, while the sum is 37.

The square root of 448326613 is about 21173.7245896890. The cubic root of 448326613 is about 765.3583768056.

The spelling of 448326613 in words is "four hundred forty-eight million, three hundred twenty-six thousand, six hundred thirteen".