447950 has 36 divisors (see below), whose sum is σ = 913632. Its totient is φ = 163200.

The previous prime is 447943. The next prime is 447961. The reversal of 447950 is 59744.

447950 = 18² + 19² + ... + 110².

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

447950 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 17 ways as a sum of consecutive naturals, for example, 14435 + ... + 14465.

2⁴⁴⁷⁹⁵⁰ is an apocalyptic number.

447950 is an abundant number, since it is smaller than the sum of its proper divisors (465682).

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

447950 is a wasteful number, since it uses less digits than its factorization.

447950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 447950 is about 669.2906692910. The cubic root of 447950 is about 76.5144005812.

The spelling of 447950 in words is "four hundred forty-seven thousand, nine hundred fifty".