849802496 has 18 divisors (see below), whose sum is σ = 1696285962. Its totient is φ = 424901120.

The previous prime is 849802487. The next prime is 849802519. The reversal of 849802496 is 694208948.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 523494400 + 326308096 = 22880^2 + 18064^2 .

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 as a sum of consecutive naturals, namely, 1659515 + ... + 1660026.

It is an arithmetic number, because the mean of its divisors is an integer number (94238109).

Almost surely, 2^849802496 is an apocalyptic number.

It is an amenable number.

849802496 is a deficient number, since it is larger than the sum of its proper divisors (846483466).

849802496 is an equidigital number, since it uses as much as digits as its factorization.

849802496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319557 (or 3319543 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 849802496 is about 29151.3721117892. The cubic root of 849802496 is about 947.1948631630.

The spelling of 849802496 in words is "eight hundred forty-nine million, eight hundred two thousand, four hundred ninety-six".