447141216 has 48 divisors (see below), whose sum is σ = 1174857264. Its totient is φ = 148905984.

The previous prime is 447141209. The next prime is 447141223. The reversal of 447141216 is 612141744.

It is an interprime number because it is at equal distance from previous prime (447141209) and next prime (447141223).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166960 + ... + 169616.

It is an arithmetic number, because the mean of its divisors is an integer number (24476193).

Almost surely, 2^447141216 is an apocalyptic number.

It is an amenable number.

447141216 is an abundant number, since it is smaller than the sum of its proper divisors (727716048).

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

447141216 is a wasteful number, since it uses less digits than its factorization.

447141216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423 (or 4415 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 447141216 is about 21145.7138919451. The cubic root of 447141216 is about 764.6832333712.

The spelling of 447141216 in words is "four hundred forty-seven million, one hundred forty-one thousand, two hundred sixteen".