445798 has 8 divisors (see below), whose sum is σ = 673992. Its totient is φ = 221136.

The previous prime is 445789. The next prime is 445799. The reversal of 445798 is 897544.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445799) 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, 540 + ... + 1087.

It is an arithmetic number, because the mean of its divisors is an integer number (84249).

2⁴⁴⁵⁷⁹⁸ is an apocalyptic number.

445798 is a deficient number, since it is larger than the sum of its proper divisors (228194).

445798 is a wasteful number, since it uses less digits than its factorization.

445798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its digits is 40320, while the sum is 37.

The square root of 445798 is about 667.6810615855. The cubic root of 445798 is about 76.3916760391.

The spelling of 445798 in words is "four hundred forty-five thousand, seven hundred ninety-eight".