447414018 has 16 divisors (see below), whose sum is σ = 895496256. Its totient is φ = 149026640.

The previous prime is 447414013. The next prime is 447414053. The reversal of 447414018 is 810414744.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 447414018.

It is not an unprimeable number, because it can be changed into a prime (447414013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18918 + ... + 35393.

It is an arithmetic number, because the mean of its divisors is an integer number (55968516).

Almost surely, 2^447414018 is an apocalyptic number.

447414018 is an abundant number, since it is smaller than the sum of its proper divisors (448082238).

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

447414018 is a wasteful number, since it uses less digits than its factorization.

447414018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55689.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 447414018 is about 21152.1634354503. The cubic root of 447414018 is about 764.8387134883.

The spelling of 447414018 in words is "four hundred forty-seven million, four hundred fourteen thousand, eighteen".