849507048 has 128 divisors (see below), whose sum is σ = 2577657600. Its totient is φ = 257644800.

The previous prime is 849507019. The next prime is 849507067. The reversal of 849507048 is 840705948.

It is a junction number, because it is equal to n+sod(n) for n = 849506994 and 849507012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197238 + ... + 201498.

It is an arithmetic number, because the mean of its divisors is an integer number (20137950).

Almost surely, 2^849507048 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 849507048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288828800).

849507048 is an abundant number, since it is smaller than the sum of its proper divisors (1728150552).

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

849507048 is a wasteful number, since it uses less digits than its factorization.

849507048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360 (or 4350 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 849507048 is about 29146.3041910977. The cubic root of 849507048 is about 947.0850810797.

The spelling of 849507048 in words is "eight hundred forty-nine million, five hundred seven thousand, forty-eight".