448385 has 16 divisors (see below), whose sum is σ = 642816. Its totient is φ = 293568.

The previous prime is 448379. The next prime is 448387. The reversal of 448385 is 583844.

448385 = T₄₂₁ + T₄₂₂ + ... + T₄₂₅.

It is a cyclic number.

It is not a de Polignac number, because 448385 - 2⁶ = 448321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (448387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (40176).

2⁴⁴⁸³⁸⁵ is an apocalyptic number.

It is an amenable number.

448385 is a deficient number, since it is larger than the sum of its proper divisors (194431).

448385 is a wasteful number, since it uses less digits than its factorization.

448385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 15360, while the sum is 32.

The square root of 448385 is about 669.6155613485. The cubic root of 448385 is about 76.5391600381.

The spelling of 448385 in words is "four hundred forty-eight thousand, three hundred eighty-five".