849479884 has 48 divisors (see below), whose sum is σ = 1696101120. Its totient is φ = 368498240.

The previous prime is 849479867. The next prime is 849479893. The reversal of 849479884 is 488974948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690582 + ... + 691810.

It is an arithmetic number, because the mean of its divisors is an integer number (35335440).

Almost surely, 2^849479884 is an apocalyptic number.

It is an amenable number.

849479884 is a deficient number, since it is larger than the sum of its proper divisors (846621236).

849479884 is a wasteful number, since it uses less digits than its factorization.

849479884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950 (or 1948 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 61.

The square root of 849479884 is about 29145.8381934711. The cubic root of 849479884 is about 947.0749862475.

The spelling of 849479884 in words is "eight hundred forty-nine million, four hundred seventy-nine thousand, eight hundred eighty-four".