448465 has 8 divisors (see below), whose sum is σ = 541800. Its totient is φ = 356352.

The previous prime is 448451. The next prime is 448519. The reversal of 448465 is 564844.

It can be written as a sum of positive squares in 4 ways, for example, as 219024 + 229441 = 468^2 + 479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448465 - 2¹¹ = 446417 is a prime.

It is a super-2 number, since 2×448465² = 402241712450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (67725).

2⁴⁴⁸⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

448465 is a deficient number, since it is larger than the sum of its proper divisors (93335).

448465 is a wasteful number, since it uses less digits than its factorization.

448465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611.

The product of its digits is 15360, while the sum is 31.

The square root of 448465 is about 669.6752944525. The cubic root of 448465 is about 76.5437117580.

The spelling of 448465 in words is "four hundred forty-eight thousand, four hundred sixty-five".