485477018447 has 8 divisors (see below), whose sum is σ = 502226592240. Its totient is φ = 468728043840.

The previous prime is 485477018423. The next prime is 485477018461. The reversal of 485477018447 is 744810774584.

It is a happy number.

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 485477018447 - 2¹⁰ = 485477017423 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 (485477018497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042747 + ... + 2267987.

It is an arithmetic number, because the mean of its divisors is an integer number (62778324030).

Almost surely, 2^485477018447 is an apocalyptic number.

485477018447 is a deficient number, since it is larger than the sum of its proper divisors (16749573793).

485477018447 is a wasteful number, since it uses less digits than its factorization.

485477018447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299593.

The product of its (nonzero) digits is 28098560, while the sum is 59.

The spelling of 485477018447 in words is "four hundred eighty-five billion, four hundred seventy-seven million, eighteen thousand, four hundred forty-seven".