849505500 has 72 divisors (see below), whose sum is σ = 2679920880. Its totient is φ = 226533600.

The previous prime is 849505477. The next prime is 849505507. The reversal of 849505500 is 5505948.

It is a happy number.

849505500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849505507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89890 + ... + 98889.

Almost surely, 2^849505500 is an apocalyptic number.

It is an amenable number.

849505500 is an abundant number, since it is smaller than the sum of its proper divisors (1830415380).

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

849505500 is a wasteful number, since it uses less digits than its factorization.

849505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188804 (or 188789 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 849505500 is about 29146.2776354031. The cubic root of 849505500 is about 947.0845058094.

The spelling of 849505500 in words is "eight hundred forty-nine million, five hundred five thousand, five hundred".