448619 has 4 divisors (see below), whose sum is σ = 459096. Its totient is φ = 438144.

The previous prime is 448607. The next prime is 448627. The reversal of 448619 is 916844.

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 448619 - 2⁸ = 448363 is a prime.

It is a super-2 number, since 2×448619² = 402518014322, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448619.

It is not an unprimeable number, because it can be changed into a prime (448519) 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 3 ways as a sum of consecutive naturals, for example, 5174 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (114774).

2⁴⁴⁸⁶¹⁹ is an apocalyptic number.

448619 is a deficient number, since it is larger than the sum of its proper divisors (10477).

448619 is a wasteful number, since it uses less digits than its factorization.

448619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10476.

The product of its digits is 6912, while the sum is 32.

The square root of 448619 is about 669.7902656802. The cubic root of 448619 is about 76.5524722949.

The spelling of 448619 in words is "four hundred forty-eight thousand, six hundred nineteen".