849312292 has 12 divisors (see below), whose sum is σ = 1486503900. Its totient is φ = 424596896.

The previous prime is 849312281. The next prime is 849312323. The reversal of 849312292 is 292213948.

It can be written as a sum of positive squares in 2 ways, for example, as 493461796 + 355850496 = 22214^2 + 18864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39858 + ... + 57334.

It is an arithmetic number, because the mean of its divisors is an integer number (123875325).

Almost surely, 2^849312292 is an apocalyptic number.

It is an amenable number.

849312292 is a deficient number, since it is larger than the sum of its proper divisors (637191608).

849312292 is a wasteful number, since it uses less digits than its factorization.

849312292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29630 (or 29628 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 849312292 is about 29142.9629928050. The cubic root of 849312292 is about 947.0127000442.

The spelling of 849312292 in words is "eight hundred forty-nine million, three hundred twelve thousand, two hundred ninety-two".