849198726 has 48 divisors (see below), whose sum is σ = 1896523200. Its totient is φ = 274472064.

The previous prime is 849198719. The next prime is 849198737. The reversal of 849198726 is 627891948.

It is a super-2 number, since 2×849198726² = 1442276952480046152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87610 + ... + 96818.

It is an arithmetic number, because the mean of its divisors is an integer number (39510900).

Almost surely, 2^849198726 is an apocalyptic number.

849198726 is an abundant number, since it is smaller than the sum of its proper divisors (1047324474).

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

849198726 is a wasteful number, since it uses less digits than its factorization.

849198726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9373 (or 9370 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 849198726 is about 29141.0144984693. The cubic root of 849198726 is about 946.9704881514.

The spelling of 849198726 in words is "eight hundred forty-nine million, one hundred ninety-eight thousand, seven hundred twenty-six".