447849968 has 20 divisors (see below), whose sum is σ = 868037448. Its totient is φ = 223840320.

The previous prime is 447849967. The next prime is 447849977. The reversal of 447849968 is 869948744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447849967) 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, 80030 + ... + 85442.

Almost surely, 2^447849968 is an apocalyptic number.

It is an amenable number.

447849968 is a deficient number, since it is larger than the sum of its proper divisors (420187480).

447849968 is a wasteful number, since it uses less digits than its factorization.

447849968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592 (or 10586 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The square root of 447849968 is about 21162.4660188741. The cubic root of 447849968 is about 765.0870466401.

The spelling of 447849968 in words is "four hundred forty-seven million, eight hundred forty-nine thousand, nine hundred sixty-eight".