447870362 has 4 divisors (see below), whose sum is σ = 671805546. Its totient is φ = 223935180.

The previous prime is 447870359. The next prime is 447870383. The reversal of 447870362 is 263078744.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 268337161 + 179533201 = 16381^2 + 13399^2 .

It is a super-2 number, since 2×447870362² = 401175722316022088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111967589 + ... + 111967592.

Almost surely, 2^447870362 is an apocalyptic number.

447870362 is a deficient number, since it is larger than the sum of its proper divisors (223935184).

447870362 is a wasteful number, since it uses less digits than its factorization.

447870362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223935183.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 447870362 is about 21162.9478570449. The cubic root of 447870362 is about 765.0986598659.

The spelling of 447870362 in words is "four hundred forty-seven million, eight hundred seventy thousand, three hundred sixty-two".