447102768 has 80 divisors (see below), whose sum is σ = 1325915136. Its totient is φ = 127173120.

The previous prime is 447102743. The next prime is 447102769. The reversal of 447102768 is 867201744.

It is not an unprimeable number, because it can be changed into a prime (447102769) 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, 75433 + ... + 81143.

Almost surely, 2^447102768 is an apocalyptic number.

447102768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447102768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662957568).

447102768 is an abundant number, since it is smaller than the sum of its proper divisors (878812368).

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

447102768 is a wasteful number, since it uses less digits than its factorization.

447102768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 447102768 is about 21144.8047519952. The cubic root of 447102768 is about 764.6613153263.

The spelling of 447102768 in words is "four hundred forty-seven million, one hundred two thousand, seven hundred sixty-eight".