884284047 has 12 divisors (see below), whose sum is σ = 1324606920. Its totient is φ = 589522536.

The previous prime is 884284039. The next prime is 884284057. The reversal of 884284047 is 740482488.

It is a happy number.

It is not a de Polignac number, because 884284047 - 2³ = 884284039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 884283993 and 884284011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884284057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1819272 + ... + 1819757.

It is an arithmetic number, because the mean of its divisors is an integer number (110383910).

Almost surely, 2^884284047 is an apocalyptic number.

884284047 is a deficient number, since it is larger than the sum of its proper divisors (440322873).

884284047 is an equidigital number, since it uses as much as digits as its factorization.

884284047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639044 (or 3639032 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 45.

The square root of 884284047 is about 29736.9138782087. The cubic root of 884284047 is about 959.8365053604.

The spelling of 884284047 in words is "eight hundred eighty-four million, two hundred eighty-four thousand, forty-seven".