850590788228 has 6 divisors (see below), whose sum is σ = 1488533879406. Its totient is φ = 425295394112.

The previous prime is 850590788219. The next prime is 850590788249. The reversal of 850590788228 is 822887095058.

It can be written as a sum of positive squares in only one way, i.e., 743581985344 + 107008802884 = 862312^2 + 327122^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106323848525 + ... + 106323848532.

It is an arithmetic number, because the mean of its divisors is an integer number (248088979901).

Almost surely, 2^850590788228 is an apocalyptic number.

It is an amenable number.

850590788228 is a deficient number, since it is larger than the sum of its proper divisors (637943091178).

850590788228 is a wasteful number, since it uses less digits than its factorization.

850590788228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212647697061 (or 212647697059 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 62.

The spelling of 850590788228 in words is "eight hundred fifty billion, five hundred ninety million, seven hundred eighty-eight thousand, two hundred twenty-eight".