448690 has 16 divisors (see below), whose sum is σ = 881280. Its totient is φ = 163120.

The previous prime is 448687. The next prime is 448697. The reversal of 448690 is 96844.

It is a super-2 number, since 2×448690² = 402645432200, which contains 22 as substring.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2⁴⁴⁸⁶⁹⁰ is an apocalyptic number.

448690 is a deficient number, since it is larger than the sum of its proper divisors (432590).

448690 is a wasteful number, since it uses less digits than its factorization.

448690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 448690 is about 669.8432652494. The cubic root of 448690 is about 76.5565105685.

The spelling of 448690 in words is "four hundred forty-eight thousand, six hundred ninety".