849545824 has 48 divisors (see below), whose sum is σ = 1731373056. Its totient is φ = 409910400.

The previous prime is 849545819. The next prime is 849545833. The reversal of 849545824 is 428545948.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 426559 + ... + 428545.

It is an arithmetic number, because the mean of its divisors is an integer number (36070272).

Almost surely, 2^849545824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849545824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865686528).

849545824 is an abundant number, since it is smaller than the sum of its proper divisors (881827232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849545824 is a wasteful number, since it uses less digits than its factorization.

849545824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459 (or 2451 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The square root of 849545824 is about 29146.9693793369. The cubic root of 849545824 is about 947.0994908532.

The spelling of 849545824 in words is "eight hundred forty-nine million, five hundred forty-five thousand, eight hundred twenty-four".