447888 has 80 divisors (see below), whose sum is σ = 1396736. Its totient is φ = 120960.

The previous prime is 447883. The next prime is 447893. The reversal of 447888 is 888744.

It is an interprime number because it is at equal distance from previous prime (447883) and next prime (447893).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (447883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10395 + ... + 10437.

2⁴⁴⁷⁸⁸⁸ is an apocalyptic number.

447888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698368).

447888 is an abundant number, since it is smaller than the sum of its proper divisors (948848).

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

447888 is a wasteful number, since it uses less digits than its factorization.

447888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 86 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 447888 is about 669.2443499948. The cubic root of 447888 is about 76.5108703422.

The spelling of 447888 in words is "four hundred forty-seven thousand, eight hundred eighty-eight".