447604940 has 24 divisors (see below), whose sum is σ = 946285200. Its totient is φ = 177839168.

The previous prime is 447604933. The next prime is 447604961. The reversal of 447604940 is 49406744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 447604894 and 447604903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72122 + ... + 78081.

It is an arithmetic number, because the mean of its divisors is an integer number (39428550).

Almost surely, 2^447604940 is an apocalyptic number.

It is an amenable number.

447604940 is an abundant number, since it is smaller than the sum of its proper divisors (498680260).

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

447604940 is a wasteful number, since it uses less digits than its factorization.

447604940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150361 (or 150359 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 447604940 is about 21156.6760149131. The cubic root of 447604940 is about 764.9474895251.

The spelling of 447604940 in words is "four hundred forty-seven million, six hundred four thousand, nine hundred forty".