850688432 has 160 divisors (see below), whose sum is σ = 1992729600. Its totient is φ = 347443200.

The previous prime is 850688411. The next prime is 850688471. The reversal of 850688432 is 234886058.

850688432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 10768169 + ... + 10768247.

It is an arithmetic number, because the mean of its divisors is an integer number (12454560).

Almost surely, 2^850688432 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 850688432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996364800).

850688432 is an abundant number, since it is smaller than the sum of its proper divisors (1142041168).

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

850688432 is a wasteful number, since it uses less digits than its factorization.

850688432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 850688432 is about 29166.5635960084. The cubic root of 850688432 is about 947.5239053383.

The spelling of 850688432 in words is "eight hundred fifty million, six hundred eighty-eight thousand, four hundred thirty-two".