447341020 has 48 divisors (see below), whose sum is σ = 1075854528. Its totient is φ = 153054720.

The previous prime is 447341017. The next prime is 447341021. The reversal of 447341020 is 20143744.

It is a super-2 number, since 2×447341020² = 400227976349280800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447341021) 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, 69874 + ... + 76006.

It is an arithmetic number, because the mean of its divisors is an integer number (22413636).

Almost surely, 2^447341020 is an apocalyptic number.

It is an amenable number.

447341020 is an abundant number, since it is smaller than the sum of its proper divisors (628513508).

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

447341020 is a wasteful number, since it uses less digits than its factorization.

447341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670 (or 6668 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 447341020 is about 21150.4378205275. The cubic root of 447341020 is about 764.7971153779.

Adding to 447341020 its reverse (20143744), we get a palindrome (467484764).

It can be divided in two parts, 44734 and 1020, that added together give a palindrome (45754).

The spelling of 447341020 in words is "four hundred forty-seven million, three hundred forty-one thousand, twenty".