485007447 has 4 divisors (see below), whose sum is σ = 646676600. Its totient is φ = 323338296.

The previous prime is 485007427. The next prime is 485007451. The reversal of 485007447 is 744700584.

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

It is a de Polignac number, because none of the positive numbers 2^k-485007447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485007407) 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, 80834572 + ... + 80834577.

It is an arithmetic number, because the mean of its divisors is an integer number (161669150).

Almost surely, 2^485007447 is an apocalyptic number.

485007447 is a deficient number, since it is larger than the sum of its proper divisors (161669153).

485007447 is a wasteful number, since it uses less digits than its factorization.

485007447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161669152.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 485007447 is about 22022.8846203217. The cubic root of 485007447 is about 785.6868220562.

The spelling of 485007447 in words is "four hundred eighty-five million, seven thousand, four hundred forty-seven".