849700672 has 56 divisors (see below), whose sum is σ = 1783080000. Its totient is φ = 400628736.

The previous prime is 849700651. The next prime is 849700751. The reversal of 849700672 is 276007948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281829 + ... + 284827.

Almost surely, 2^849700672 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 849700672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891540000).

849700672 is an abundant number, since it is smaller than the sum of its proper divisors (933379328).

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

849700672 is a wasteful number, since it uses less digits than its factorization.

849700672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263 (or 3253 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 849700672 is about 29149.6255893622. The cubic root of 849700672 is about 947.1570304421.

The spelling of 849700672 in words is "eight hundred forty-nine million, seven hundred thousand, six hundred seventy-two".