448831 has 4 divisors (see below), whose sum is σ = 452200. Its totient is φ = 445464.

The previous prime is 448829. The next prime is 448843. The reversal of 448831 is 138844.

448831 = 271² + 272² + ... + 276².

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 448831 - 2¹ = 448829 is a prime.

It is a super-2 number, since 2×448831² = 402898533122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1476 + ... + 1753.

It is an arithmetic number, because the mean of its divisors is an integer number (113050).

2⁴⁴⁸⁸³¹ is an apocalyptic number.

448831 is a deficient number, since it is larger than the sum of its proper divisors (3369).

448831 is a wasteful number, since it uses less digits than its factorization.

448831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368.

The product of its digits is 3072, while the sum is 28.

The square root of 448831 is about 669.9485054838. The cubic root of 448831 is about 76.5645289758.

It can be divided in two parts, 4488 and 31, that multiplied together give a triangular number (139128 = T₅₂₇).

The spelling of 448831 in words is "four hundred forty-eight thousand, eight hundred thirty-one".