448193613 has 8 divisors (see below), whose sum is σ = 682961728. Its totient is φ = 256110624.

The previous prime is 448193597. The next prime is 448193693. The reversal of 448193613 is 316391844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448193613 - 2⁴ = 448193597 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 (448193693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10671256 + ... + 10671297.

It is an arithmetic number, because the mean of its divisors is an integer number (85370216).

Almost surely, 2^448193613 is an apocalyptic number.

It is an amenable number.

448193613 is a deficient number, since it is larger than the sum of its proper divisors (234768115).

448193613 is a wasteful number, since it uses less digits than its factorization.

448193613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21342563.

The product of its digits is 62208, while the sum is 39.

The square root of 448193613 is about 21170.5836716894. The cubic root of 448193613 is about 765.2826859077.

The spelling of 448193613 in words is "four hundred forty-eight million, one hundred ninety-three thousand, six hundred thirteen".