448222472 has 8 divisors (see below), whose sum is σ = 840417150. Its totient is φ = 224111232.

The previous prime is 448222457. The next prime is 448222501. The reversal of 448222472 is 274222844.

It can be written as a sum of positive squares in only one way, i.e., 447153316 + 1069156 = 21146^2 + 1034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28013897 + ... + 28013912.

Almost surely, 2^448222472 is an apocalyptic number.

It is an amenable number.

448222472 is a deficient number, since it is larger than the sum of its proper divisors (392194678).

448222472 is a wasteful number, since it uses less digits than its factorization.

448222472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56027815 (or 56027811 counting only the distinct ones).

The product of its digits is 57344, while the sum is 35.

The square root of 448222472 is about 21171.2652432489. The cubic root of 448222472 is about 765.2991109662.

The spelling of 448222472 in words is "four hundred forty-eight million, two hundred twenty-two thousand, four hundred seventy-two".