850425576 has 288 divisors, whose sum is σ = 2929024800. Its totient is φ = 203374080.

The previous prime is 850425571. The next prime is 850425581. The reversal of 850425576 is 675524058.

850425576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (850425571) and next prime (850425581).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (850425571) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2185990 + ... + 2186378.

It is an arithmetic number, because the mean of its divisors is an integer number (10170225).

Almost surely, 2^850425576 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 850425576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464512400).

850425576 is an abundant number, since it is smaller than the sum of its proper divisors (2078599224).

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

850425576 is a wasteful number, since it uses less digits than its factorization.

850425576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 850425576 is about 29162.0571290847. The cubic root of 850425576 is about 947.4263028196.

It can be divided in two parts, 850 and 425576, that added together give a triangular number (426426 = T₉₂₃).

The spelling of 850425576 in words is "eight hundred fifty million, four hundred twenty-five thousand, five hundred seventy-six".