447842274 has 32 divisors (see below), whose sum is σ = 1028540160. Its totient is φ = 128566800.

The previous prime is 447842257. The next prime is 447842279. The reversal of 447842274 is 472248744.

It is not an unprimeable number, because it can be changed into a prime (447842279) 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, 177312 + ... + 179819.

It is an arithmetic number, because the mean of its divisors is an integer number (32141880).

Almost surely, 2^447842274 is an apocalyptic number.

447842274 is an abundant number, since it is smaller than the sum of its proper divisors (580697886).

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

447842274 is a wasteful number, since it uses less digits than its factorization.

447842274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357166.

The product of its digits is 401408, while the sum is 42.

The square root of 447842274 is about 21162.2842339857. The cubic root of 447842274 is about 765.0826652521.

The spelling of 447842274 in words is "four hundred forty-seven million, eight hundred forty-two thousand, two hundred seventy-four".