447329045 has 8 divisors (see below), whose sum is σ = 537962040. Its totient is φ = 357085120.

The previous prime is 447328997. The next prime is 447329053. The reversal of 447329045 is 540923744.

It can be written as a sum of positive squares in 4 ways, for example, as 11062276 + 436266769 = 3326^2 + 20887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 447329045 - 2¹⁴ = 447312661 is a prime.

It is a super-2 number, since 2×447329045² = 400206549001224050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94730 + ... + 99339.

It is an arithmetic number, because the mean of its divisors is an integer number (67245255).

Almost surely, 2^447329045 is an apocalyptic number.

It is an amenable number.

447329045 is a deficient number, since it is larger than the sum of its proper divisors (90632995).

447329045 is a wasteful number, since it uses less digits than its factorization.

447329045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194535.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 447329045 is about 21150.1547275664. The cubic root of 447329045 is about 764.7902909593.

The spelling of 447329045 in words is "four hundred forty-seven million, three hundred twenty-nine thousand, forty-five".