850773288 has 64 divisors (see below), whose sum is σ = 2195061120. Its totient is φ = 274611200.

The previous prime is 850773281. The next prime is 850773293. The reversal of 850773288 is 882377058.

It is not an unprimeable number, because it can be changed into a prime (850773281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131653 + ... + 137963.

It is an arithmetic number, because the mean of its divisors is an integer number (34297830).

Almost surely, 2^850773288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850773288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097530560).

850773288 is an abundant number, since it is smaller than the sum of its proper divisors (1344287832).

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

850773288 is a wasteful number, since it uses less digits than its factorization.

850773288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498 (or 6494 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 850773288 is about 29168.0182391605. The cubic root of 850773288 is about 947.5554093971. Note that the first 3 decimals are identical.

The spelling of 850773288 in words is "eight hundred fifty million, seven hundred seventy-three thousand, two hundred eighty-eight".