447153082 has 4 divisors (see below), whose sum is σ = 670729626. Its totient is φ = 223576540.

The previous prime is 447153073. The next prime is 447153089. The reversal of 447153082 is 280351744.

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., 445167801 + 1985281 = 21099^2 + 1409^2 .

It is not an unprimeable number, because it can be changed into a prime (447153089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111788269 + ... + 111788272.

Almost surely, 2^447153082 is an apocalyptic number.

447153082 is a deficient number, since it is larger than the sum of its proper divisors (223576544).

447153082 is a wasteful number, since it uses less digits than its factorization.

447153082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223576543.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 447153082 is about 21145.9944670380. The cubic root of 447153082 is about 764.6899975661.

The spelling of 447153082 in words is "four hundred forty-seven million, one hundred fifty-three thousand, eighty-two".