849757248 has 168 divisors, whose sum is σ = 2508516192. Its totient is φ = 274931712.

The previous prime is 849757247. The next prime is 849757253. The reversal of 849757248 is 842757948.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 849757194 and 849757203.

It is not an unprimeable number, because it can be changed into a prime (849757243) 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, 3743311 + ... + 3743537.

It is an arithmetic number, because the mean of its divisors is an integer number (14931644).

Almost surely, 2^849757248 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 849757248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254258096).

849757248 is an abundant number, since it is smaller than the sum of its proper divisors (1658758944).

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

849757248 is a wasteful number, since it uses less digits than its factorization.

849757248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 396 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 849757248 is about 29150.5960144900. The cubic root of 849757248 is about 947.1780516356.

The spelling of 849757248 in words is "eight hundred forty-nine million, seven hundred fifty-seven thousand, two hundred forty-eight".