448484397 has 8 divisors (see below), whose sum is σ = 598131456. Its totient is φ = 298913472.

The previous prime is 448484359. The next prime is 448484419. The reversal of 448484397 is 793484844.

It is a happy number.

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

It is not a de Polignac number, because 448484397 - 2⁷ = 448484269 is a prime.

It is a super-2 number, since 2×448484397² = 402276508704907218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448484317) 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, 3468 + ... + 30149.

It is an arithmetic number, because the mean of its divisors is an integer number (74766432).

Almost surely, 2^448484397 is an apocalyptic number.

It is an amenable number.

448484397 is a deficient number, since it is larger than the sum of its proper divisors (149647059).

448484397 is a wasteful number, since it uses less digits than its factorization.

448484397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38067.

The product of its digits is 3096576, while the sum is 51.

The square root of 448484397 is about 21177.4502006261. The cubic root of 448484397 is about 765.4481529780.

The spelling of 448484397 in words is "four hundred forty-eight million, four hundred eighty-four thousand, three hundred ninety-seven".