849544752 has 90 divisors (see below), whose sum is σ = 2557223604. Its totient is φ = 242323200.

The previous prime is 849544747. The next prime is 849544789. The reversal of 849544752 is 257445948.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 17 ways as a sum of consecutive naturals, for example, 1413252 + ... + 1413852.

Almost surely, 2^849544752 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 849544752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1278611802).

849544752 is an abundant number, since it is smaller than the sum of its proper divisors (1707678852).

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

849544752 is an equidigital number, since it uses as much as digits as its factorization.

849544752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 613 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The square root of 849544752 is about 29146.9509897691. The cubic root of 849544752 is about 947.0990924869.

Multiplying 849544752 by its sum of digits (48), we get a square (40778148096 = 201936²).

849544752 divided by its sum of digits (48) gives a square (17698849 = 4207²).

The spelling of 849544752 in words is "eight hundred forty-nine million, five hundred forty-four thousand, seven hundred fifty-two".