448693 has 6 divisors (see below), whose sum is σ = 522006. Its totient is φ = 384552.

The previous prime is 448687. The next prime is 448697. The reversal of 448693 is 396844.

It can be written as a sum of positive squares in only one way, i.e., 305809 + 142884 = 553^2 + 378^2 .

It is not a de Polignac number, because 448693 - 2¹³ = 440501 is a prime.

It is an Ulam number.

It is a Duffinian number.

448693 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4530 + ... + 4627.

It is an arithmetic number, because the mean of its divisors is an integer number (87001).

2⁴⁴⁸⁶⁹³ is an apocalyptic number.

It is an amenable number.

448693 is a deficient number, since it is larger than the sum of its proper divisors (73313).

448693 is an equidigital number, since it uses as much as digits as its factorization.

448693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171 (or 9164 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 448693 is about 669.8455045755. The cubic root of 448693 is about 76.5566811904.

The spelling of 448693 in words is "four hundred forty-eight thousand, six hundred ninety-three".