448615 has 16 divisors (see below), whose sum is σ = 580608. Its totient is φ = 331936.

The previous prime is 448607. The next prime is 448627. The reversal of 448615 is 516844.

448615 = T₁₁₄ + T₁₁₅ + ... + T₁₆₀.

It is not a de Polignac number, because 448615 - 2³ = 448607 is a prime.

It is a Duffinian number.

448615 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5364 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (36288).

2⁴⁴⁸⁶¹⁵ is an apocalyptic number.

448615 is a deficient number, since it is larger than the sum of its proper divisors (131993).

448615 is a wasteful number, since it uses less digits than its factorization.

448615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158.

The product of its digits is 3840, while the sum is 28.

The square root of 448615 is about 669.7872796642. The cubic root of 448615 is about 76.5522447739.

The spelling of 448615 in words is "four hundred forty-eight thousand, six hundred fifteen".