850564330 has 64 divisors (see below), whose sum is σ = 1937405952. Its totient is φ = 261138240.

The previous prime is 850564321. The next prime is 850564343. The reversal of 850564330 is 33465058.

850564330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43347 + ... + 59833.

It is an arithmetic number, because the mean of its divisors is an integer number (30271968).

Almost surely, 2^850564330 is an apocalyptic number.

850564330 is an abundant number, since it is smaller than the sum of its proper divisors (1086841622).

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

850564330 is a wasteful number, since it uses less digits than its factorization.

850564330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16579.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 850564330 is about 29164.4360480363. The cubic root of 850564330 is about 947.4778268424.

The spelling of 850564330 in words is "eight hundred fifty million, five hundred sixty-four thousand, three hundred thirty".