447647483 has 8 divisors (see below), whose sum is σ = 454461840. Its totient is φ = 440872960.

The previous prime is 447647479. The next prime is 447647521. The reversal of 447647483 is 384746744.

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

It is a cyclic number.

It is not a de Polignac number, because 447647483 - 2² = 447647479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447640483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13088 + ... + 32658.

It is an arithmetic number, because the mean of its divisors is an integer number (56807730).

Almost surely, 2^447647483 is an apocalyptic number.

447647483 is a deficient number, since it is larger than the sum of its proper divisors (6814357).

447647483 is a wasteful number, since it uses less digits than its factorization.

447647483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19917.

The product of its digits is 1806336, while the sum is 47.

The square root of 447647483 is about 21157.6814183407. The cubic root of 447647483 is about 764.9717237900.

The spelling of 447647483 in words is "four hundred forty-seven million, six hundred forty-seven thousand, four hundred eighty-three".