447749396 has 12 divisors (see below), whose sum is σ = 784957152. Its totient is φ = 223475928.

The previous prime is 447749389. The next prime is 447749413. The reversal of 447749396 is 693947744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97160 + ... + 101663.

It is an arithmetic number, because the mean of its divisors is an integer number (65413096).

Almost surely, 2^447749396 is an apocalyptic number.

It is an amenable number.

447749396 is a deficient number, since it is larger than the sum of its proper divisors (337207756).

447749396 is a wasteful number, since it uses less digits than its factorization.

447749396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199390 (or 199388 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The square root of 447749396 is about 21160.0896973524. The cubic root of 447749396 is about 765.0297714360.

The spelling of 447749396 in words is "four hundred forty-seven million, seven hundred forty-nine thousand, three hundred ninety-six".