447679168 has 14 divisors (see below), whose sum is σ = 888363476. Its totient is φ = 223839552.

The previous prime is 447679163. The next prime is 447679171. The reversal of 447679168 is 861976744.

It is a super-2 number, since 2×447679168² = 400833274922344448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447679163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497430 + ... + 3497557.

It is an arithmetic number, because the mean of its divisors is an integer number (63454534).

Almost surely, 2^447679168 is an apocalyptic number.

It is an amenable number.

447679168 is a deficient number, since it is larger than the sum of its proper divisors (440684308).

447679168 is an equidigital number, since it uses as much as digits as its factorization.

447679168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994999 (or 6994989 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 447679168 is about 21158.4301875163. The cubic root of 447679168 is about 764.9897718883.

It can be divided in two parts, 44767 and 9168, that added together give a palindrome (53935).

The spelling of 447679168 in words is "four hundred forty-seven million, six hundred seventy-nine thousand, one hundred sixty-eight".