445948 has 6 divisors (see below), whose sum is σ = 780416. Its totient is φ = 222972.

The previous prime is 445943. The next prime is 445967. The reversal of 445948 is 849544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445943) by changing a digit.

445948 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55740 + ... + 55747.

2⁴⁴⁵⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

445948 is a deficient number, since it is larger than the sum of its proper divisors (334468).

445948 is a wasteful number, since it uses less digits than its factorization.

445948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111491 (or 111489 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 445948 is about 667.7933812191. The cubic root of 445948 is about 76.4002430481.

The spelling of 445948 in words is "four hundred forty-five thousand, nine hundred forty-eight".