284505483 has 4 divisors (see below), whose sum is σ = 379340648. Its totient is φ = 189670320.

The previous prime is 284505479. The next prime is 284505497. The reversal of 284505483 is 384505482.

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

It is not a de Polignac number, because 284505483 - 2² = 284505479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284505433) 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, 47417578 + ... + 47417583.

It is an arithmetic number, because the mean of its divisors is an integer number (94835162).

Almost surely, 2^284505483 is an apocalyptic number.

284505483 is a deficient number, since it is larger than the sum of its proper divisors (94835165).

284505483 is an equidigital number, since it uses as much as digits as its factorization.

284505483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94835164.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 284505483 is about 16867.2903277320. The cubic root of 284505483 is about 657.7035916724.

Subtracting 284505483 from its reverse (384505482), we obtain a palindrome (99999999).

It can be divided in two parts, 28450 and 5483, that added together give a palindrome (33933).

The spelling of 284505483 in words is "two hundred eighty-four million, five hundred five thousand, four hundred eighty-three".