447776 has 24 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 191808.

The previous prime is 447757. The next prime is 447779. The reversal of 447776 is 677744.

It is not an unprimeable number, because it can be changed into a prime (447779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (42000).

2⁴⁴⁷⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

447776 is an abundant number, since it is smaller than the sum of its proper divisors (560224).

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

447776 is a wasteful number, since it uses less digits than its factorization.

447776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2008 counting only the distinct ones).

The product of its digits is 32928, while the sum is 35.

The square root of 447776 is about 669.1606683002. The cubic root of 447776 is about 76.5044923103.

The spelling of 447776 in words is "four hundred forty-seven thousand, seven hundred seventy-six".