850228686 has 12 divisors (see below), whose sum is σ = 1842162192. Its totient is φ = 283409556.

The previous prime is 850228657. The next prime is 850228693. The reversal of 850228686 is 686822058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23617446 + ... + 23617481.

It is an arithmetic number, because the mean of its divisors is an integer number (153513516).

Almost surely, 2^850228686 is an apocalyptic number.

850228686 is an abundant number, since it is smaller than the sum of its proper divisors (991933506).

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

850228686 is a wasteful number, since it uses less digits than its factorization.

850228686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47234935 (or 47234932 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 850228686 is about 29158.6811430147. The cubic root of 850228686 is about 947.3531813270.

The spelling of 850228686 in words is "eight hundred fifty million, two hundred twenty-eight thousand, six hundred eighty-six".