448454831 has 8 divisors (see below), whose sum is σ = 491928528. Its totient is φ = 405432000.

The previous prime is 448454803. The next prime is 448454857. The reversal of 448454831 is 138454844.

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

It is a cyclic number.

It is not a de Polignac number, because 448454831 - 2¹⁴ = 448438447 is a prime.

It is a super-2 number, since 2×448454831² = 402223470894477122, 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 (448454801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110630 + ... + 114611.

It is an arithmetic number, because the mean of its divisors is an integer number (61491066).

Almost surely, 2^448454831 is an apocalyptic number.

448454831 is a deficient number, since it is larger than the sum of its proper divisors (43473697).

448454831 is a wasteful number, since it uses less digits than its factorization.

448454831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225433.

The product of its digits is 245760, while the sum is 41.

The square root of 448454831 is about 21176.7521353016. The cubic root of 448454831 is about 765.4313320752.

The spelling of 448454831 in words is "four hundred forty-eight million, four hundred fifty-four thousand, eight hundred thirty-one".