447475268 has 12 divisors (see below), whose sum is σ = 791881020. Its totient is φ = 221223552.

The previous prime is 447475267. The next prime is 447475279. The reversal of 447475268 is 862574744.

It can be written as a sum of positive squares in 2 ways, for example, as 27962944 + 419512324 = 5288^2 + 20482^2 .

It is not an unprimeable number, because it can be changed into a prime (447475267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628121 + ... + 628832.

It is an arithmetic number, because the mean of its divisors is an integer number (65990085).

Almost surely, 2^447475268 is an apocalyptic number.

It is an amenable number.

447475268 is a deficient number, since it is larger than the sum of its proper divisors (344405752).

447475268 is a wasteful number, since it uses less digits than its factorization.

447475268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257046 (or 1257044 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The square root of 447475268 is about 21153.6112283459. The cubic root of 447475268 is about 764.8736134778.

The spelling of 447475268 in words is "four hundred forty-seven million, four hundred seventy-five thousand, two hundred sixty-eight".