447848 has 32 divisors (see below), whose sum is σ = 923400. Its totient is φ = 202752.

The previous prime is 447841. The next prime is 447859. The reversal of 447848 is 848744.

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 14884 = 658^2 + 122^2 .

It is a super-2 number, since 2×447848² = 401135662208, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 447848.

It is not an unprimeable number, because it can be changed into a prime (447841) by changing a digit.

447848 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, 4988 + ... + 5076.

2⁴⁴⁷⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

447848 is an abundant number, since it is smaller than the sum of its proper divisors (475552).

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

447848 is a wasteful number, since it uses less digits than its factorization.

447848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 145 counting only the distinct ones).

The product of its digits is 28672, while the sum is 35.

The square root of 447848 is about 669.2144648765. The cubic root of 447848 is about 76.5085925957.

The spelling of 447848 in words is "four hundred forty-seven thousand, eight hundred forty-eight".