447078 has 16 divisors (see below), whose sum is σ = 900720. Its totient is φ = 147936.

The previous prime is 447067. The next prime is 447079. The reversal of 447078 is 870744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447079) by changing a digit.

447078 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 7 ways as a sum of consecutive naturals, for example, 1476 + ... + 1752.

It is an arithmetic number, because the mean of its divisors is an integer number (56295).

2⁴⁴⁷⁰⁷⁸ is an apocalyptic number.

447078 is an abundant number, since it is smaller than the sum of its proper divisors (453642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447078 is a wasteful number, since it uses less digits than its factorization.

447078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 447078 is about 668.6389160077. The cubic root of 447078 is about 76.4647195171.

The spelling of 447078 in words is "four hundred forty-seven thousand, seventy-eight".