850238496 has 72 divisors (see below), whose sum is σ = 2457553644. Its totient is φ = 278760960.

The previous prime is 850238489. The next prime is 850238513. The reversal of 850238496 is 694832058.

It can be written as a sum of positive squares in 2 ways, for example, as 832899600 + 17338896 = 28860^2 + 4164^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6631 + ... + 41766.

Almost surely, 2^850238496 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 850238496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228776822).

850238496 is an abundant number, since it is smaller than the sum of its proper divisors (1607315148).

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

850238496 is a wasteful number, since it uses less digits than its factorization.

850238496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48474 (or 48463 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 850238496 is about 29158.8493600142. The cubic root of 850238496 is about 947.3568248561.

The spelling of 850238496 in words is "eight hundred fifty million, two hundred thirty-eight thousand, four hundred ninety-six".