445078 has 8 divisors (see below), whose sum is σ = 672840. Its totient is φ = 220800.

The previous prime is 445069. The next prime is 445087. The reversal of 445078 is 870544.

It is an interprime number because it is at equal distance from previous prime (445069) and next prime (445087).

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

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

445078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523 + ... + 1078.

It is an arithmetic number, because the mean of its divisors is an integer number (84105).

2⁴⁴⁵⁰⁷⁸ is an apocalyptic number.

445078 is a deficient number, since it is larger than the sum of its proper divisors (227762).

445078 is a wasteful number, since it uses less digits than its factorization.

445078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 445078 is about 667.1416641164. The cubic root of 445078 is about 76.3505276234.

The spelling of 445078 in words is "four hundred forty-five thousand, seventy-eight".