448482791 has 4 divisors (see below), whose sum is σ = 455176632. Its totient is φ = 441788952.

The previous prime is 448482787. The next prime is 448482817. The reversal of 448482791 is 197284844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448482791 - 2² = 448482787 is a prime.

It is a super-2 number, since 2×448482791² = 402273627646299362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448482731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3346820 + ... + 3346953.

It is an arithmetic number, because the mean of its divisors is an integer number (113794158).

Almost surely, 2^448482791 is an apocalyptic number.

448482791 is a deficient number, since it is larger than the sum of its proper divisors (6693841).

448482791 is an equidigital number, since it uses as much as digits as its factorization.

448482791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693840.

The product of its digits is 516096, while the sum is 47.

The square root of 448482791 is about 21177.4122829018. The cubic root of 448482791 is about 765.4472392999.

The spelling of 448482791 in words is "four hundred forty-eight million, four hundred eighty-two thousand, seven hundred ninety-one".